{"api_version":"1","generated_at":"2026-04-23T02:38:01+00:00","cve":"CVE-2021-28861","urls":{"html":"https://cve.report/CVE-2021-28861","api":"https://cve.report/api/cve/CVE-2021-28861.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-28861","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-28861"},"summary":{"title":"CVE-2021-28861","description":"** DISPUTED ** Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure. NOTE: this is disputed by a third party because the http.server.html documentation page states \"Warning: http.server is not recommended for production. It only implements basic security checks.\"","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2022-08-23 01:15:00","updated_at":"2023-11-07 03:32:00"},"problem_types":["CWE-601"],"metrics":[],"references":[{"url":"https://bugs.python.org/issue43223","name":"https://bugs.python.org/issue43223","refsource":"MISC","tags":[],"title":"Issue 43223: [security] http.server: Open Redirection if the URL path starts with // - Python tracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPX4XHT2FGVQYLY2STT2MRVENILNZTTU/","name":"FEDORA-2022-fde69532df","refsource":"","tags":[],"title":"[SECURITY] Fedora 35 Update: pypy3.8-7.3.9-5.3.8.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I3MQT5ZE3QH5PVDJMERTBOCILHK35CBE/","name":"FEDORA-2022-2173709172","refsource":"","tags":[],"title":"[SECURITY] Fedora 36 Update: pypy3.7-7.3.9-4.3.7.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X46T4EFTIBXZRYTGASBDEZGYJINH2OWV/","name":"FEDORA-2022-61d8e8d880","refsource":"","tags":[],"title":"[SECURITY] Fedora 35 Update: pypy3.9-7.3.9-4.3.9.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WXF6MQ74HVIDDSR5AE2UDR24I6D4FEPC/","name":"FEDORA-2022-d1682fef04","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 36 Update: mingw-python3-3.10.8-1.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/python/cpython/pull/24848","name":"https://github.com/python/cpython/pull/24848","refsource":"MISC","tags":[],"title":"bpo-43223: [SECURITY] Patched Open Redirection In SimpleHTTPServer Module by hamzaavvan · Pull Request #24848 · python/cpython · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LTSPFIULY2GZJN3QYNFVM4JSU6H4D6J/","name":"FEDORA-2022-7fff0f2b0b","refsource":"","tags":[],"title":"[SECURITY] Fedora 37 Update: python3.6-3.6.15-12.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OKYE2DOI2X7WZXAWTQJZAXYIWM37HDCY/","name":"FEDORA-2022-f511f8f58b","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 35 Update: python3.9-3.9.14-1.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/python/cpython/pull/93879","name":"https://github.com/python/cpython/pull/93879","refsource":"MISC","tags":[],"title":"gh-87389: Fix an open redirection vulnerability in http.server. by gpshead · Pull Request #93879 · python/cpython · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5LTSPFIULY2GZJN3QYNFVM4JSU6H4D6J/","name":"FEDORA-2022-7fff0f2b0b","refsource":"FEDORA","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2TRINJE3INWDVIHIABW4L2NP3RUSK7BJ/","name":"FEDORA-2022-01d5789c08","refsource":"","tags":[],"title":"[SECURITY] Fedora 35 Update: pypy3.7-7.3.9-4.3.7.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DISZAFSIQ7IAPAEQTC7G2Z5QUA2V2PSW/","name":"FEDORA-2022-a2be4bd5d8","refsource":"","tags":[],"title":"[SECURITY] Fedora 36 Update: python3.6-3.6.15-11.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXF6MQ74HVIDDSR5AE2UDR24I6D4FEPC/","name":"FEDORA-2022-d1682fef04","refsource":"","tags":[],"title":"[SECURITY] Fedora 36 Update: mingw-python3-3.10.8-1.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QLE5INSVJUZJGY5OJXV6JREXWD7UDHYN/","name":"FEDORA-2022-15f1aa7dc7","refsource":"","tags":[],"title":"[SECURITY] Fedora 36 Update: pypy3.8-7.3.9-5.3.8.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5OABQ5CMPQETJLFHROAXDIDXCMDTNVYG/","name":"FEDORA-2022-7ca361a226","refsource":"","tags":[],"title":"[SECURITY] Fedora 37 Update: pypy3.9-7.3.9-4.3.9.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TZEPOPUFC42KXXSLFPZ47ZZRGPOR7SQE/","name":"FEDORA-2022-20116fb6aa","refsource":"","tags":[],"title":"[SECURITY] Fedora 37 Update: pypy3.8-7.3.9-5.3.8.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DISZAFSIQ7IAPAEQTC7G2Z5QUA2V2PSW/","name":"FEDORA-2022-a2be4bd5d8","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 36 Update: python3.6-3.6.15-11.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QLE5INSVJUZJGY5OJXV6JREXWD7UDHYN/","name":"FEDORA-2022-15f1aa7dc7","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 36 Update: pypy3.8-7.3.9-5.3.8.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2TRINJE3INWDVIHIABW4L2NP3RUSK7BJ/","name":"FEDORA-2022-01d5789c08","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 35 Update: pypy3.7-7.3.9-4.3.7.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.gentoo.org/glsa/202305-02","name":"GLSA-202305-02","refsource":"GENTOO","tags":[],"title":"Python, PyPy3: Multiple Vulnerabilities (GLSA 202305-02) — Gentoo security","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IFGV7P2PYFBMK32OKHCAC2ZPJQV5AUDF/","name":"FEDORA-2022-79843dfb3c","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 37 Update: mingw-python3-3.10.8-1.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X46T4EFTIBXZRYTGASBDEZGYJINH2OWV/","name":"FEDORA-2022-61d8e8d880","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 35 Update: pypy3.9-7.3.9-4.3.9.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5OABQ5CMPQETJLFHROAXDIDXCMDTNVYG/","name":"FEDORA-2022-7ca361a226","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 37 Update: pypy3.9-7.3.9-4.3.9.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S7G66SRWUM36ENQ3X6LAIG7HAB27D4XJ/","name":"FEDORA-2022-a27e239f5a","refsource":"","tags":[],"title":"[SECURITY] Fedora 35 Update: python3.6-3.6.15-5.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I3MQT5ZE3QH5PVDJMERTBOCILHK35CBE/","name":"FEDORA-2022-2173709172","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 36 Update: pypy3.7-7.3.9-4.3.7.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IFGV7P2PYFBMK32OKHCAC2ZPJQV5AUDF/","name":"FEDORA-2022-79843dfb3c","refsource":"","tags":[],"title":"[SECURITY] Fedora 37 Update: mingw-python3-3.10.8-1.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KRGKPYA5YHIXQAMRIXO5DSCX7D4UUW4Q/","name":"FEDORA-2022-4ac2e16969","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 36 Update: pypy3.9-7.3.9-4.3.9.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TZEPOPUFC42KXXSLFPZ47ZZRGPOR7SQE/","name":"FEDORA-2022-20116fb6aa","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 37 Update: pypy3.8-7.3.9-5.3.8.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OKYE2DOI2X7WZXAWTQJZAXYIWM37HDCY/","name":"FEDORA-2022-f511f8f58b","refsource":"","tags":[],"title":"[SECURITY] Fedora 35 Update: python3.9-3.9.14-1.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S7G66SRWUM36ENQ3X6LAIG7HAB27D4XJ/","name":"FEDORA-2022-a27e239f5a","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 35 Update: python3.6-3.6.15-5.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPX4XHT2FGVQYLY2STT2MRVENILNZTTU/","name":"FEDORA-2022-fde69532df","refsource":"FEDORA","tags":[],"title":"[SECURITY] Fedora 35 Update: pypy3.8-7.3.9-5.3.8.fc35 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KRGKPYA5YHIXQAMRIXO5DSCX7D4UUW4Q/","name":"FEDORA-2022-4ac2e16969","refsource":"","tags":[],"title":"[SECURITY] Fedora 36 Update: pypy3.9-7.3.9-4.3.9.fc36 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-28861","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28861","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"35","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"36","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"37","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"alpha1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"alpha2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"alpha3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"alpha4","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"alpha5","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"alpha6","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"alpha7","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"beta1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"beta2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"28861","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"python","cpe5":"python","cpe6":"3.11.0","cpe7":"beta3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-28861","qid":"160271","title":"Oracle Enterprise Linux Security Update for python3.9 (ELSA-2022-8353)"},{"cve":"CVE-2021-28861","qid":"160473","title":"Oracle Enterprise Linux Security Update for python3 (ELSA-2023-0833)"},{"cve":"CVE-2021-28861","qid":"160651","title":"Oracle Enterprise Linux Security Update for python38:3.8 and python38-devel:3.8 (ELSA-2023-2763)"},{"cve":"CVE-2021-28861","qid":"160687","title":"Oracle Enterprise Linux Security Update for python39:3.9 and python39-devel:3.9 (ELSA-2023-2764)"},{"cve":"CVE-2021-28861","qid":"199497","title":"Ubuntu Security Notification for Python Vulnerabilities (USN-5888-1)"},{"cve":"CVE-2021-28861","qid":"240700","title":"Red Hat Update for rh-python38-python (RHSA-2022:6766)"},{"cve":"CVE-2021-28861","qid":"240914","title":"Red Hat Update for python3.9 security (RHSA-2022:8353)"},{"cve":"CVE-2021-28861","qid":"241211","title":"Red Hat Update for python3 (RHSA-2023:0833)"},{"cve":"CVE-2021-28861","qid":"241481","title":"Red Hat Update for python38:3.8 and python38-devel:3.8 (RHSA-2023:2763)"},{"cve":"CVE-2021-28861","qid":"241507","title":"Red Hat Update for python39:3.9 and python39-devel:3.9 (RHSA-2023:2764)"},{"cve":"CVE-2021-28861","qid":"283111","title":"Fedora Security Update for python3.8 (FEDORA-2022-29d436596f)"},{"cve":"CVE-2021-28861","qid":"283112","title":"Fedora Security Update for python3.7 (FEDORA-2022-8535093cba)"},{"cve":"CVE-2021-28861","qid":"283139","title":"Fedora Security Update for python3.9 (FEDORA-2022-f511f8f58b)"},{"cve":"CVE-2021-28861","qid":"283159","title":"Fedora Security Update for python3.6 (FEDORA-2022-a27e239f5a)"},{"cve":"CVE-2021-28861","qid":"283160","title":"Fedora Security Update for python3.6 (FEDORA-2022-a2be4bd5d8)"},{"cve":"CVE-2021-28861","qid":"283220","title":"Fedora Security Update for pypy3.8 (FEDORA-2022-fde69532df)"},{"cve":"CVE-2021-28861","qid":"283221","title":"Fedora Security Update for pypy3.8 (FEDORA-2022-15f1aa7dc7)"},{"cve":"CVE-2021-28861","qid":"283225","title":"Fedora Security Update for pypy3.9 (FEDORA-2022-4ac2e16969)"},{"cve":"CVE-2021-28861","qid":"283231","title":"Fedora Security Update for pypy3.9 (FEDORA-2022-61d8e8d880)"},{"cve":"CVE-2021-28861","qid":"283247","title":"Fedora Security Update for pypy3.7 (FEDORA-2022-2173709172)"},{"cve":"CVE-2021-28861","qid":"283248","title":"Fedora Security Update for pypy3.7 (FEDORA-2022-01d5789c08)"},{"cve":"CVE-2021-28861","qid":"283294","title":"Fedora Security Update for mingw (FEDORA-2022-d1682fef04)"},{"cve":"CVE-2021-28861","qid":"283444","title":"Fedora Security Update for mingw (FEDORA-2022-79843dfb3c)"},{"cve":"CVE-2021-28861","qid":"283483","title":"Fedora Security Update for pypy3.9 (FEDORA-2022-7ca361a226)"},{"cve":"CVE-2021-28861","qid":"283484","title":"Fedora Security Update for pypy3.8 (FEDORA-2022-20116fb6aa)"},{"cve":"CVE-2021-28861","qid":"285297","title":"Fedora Security Update for pypy3.10 (FEDORA-2023-ddde191e04)"},{"cve":"CVE-2021-28861","qid":"672260","title":"EulerOS Security Update for python3 (EulerOS-SA-2022-2661)"},{"cve":"CVE-2021-28861","qid":"672314","title":"EulerOS Security Update for python3 (EulerOS-SA-2022-2693)"},{"cve":"CVE-2021-28861","qid":"672343","title":"EulerOS Security Update for python3 (EulerOS-SA-2022-2773)"},{"cve":"CVE-2021-28861","qid":"672368","title":"EulerOS Security Update for python3 (EulerOS-SA-2022-2738)"},{"cve":"CVE-2021-28861","qid":"672399","title":"EulerOS Security Update for python3 (EulerOS-SA-2022-2805)"},{"cve":"CVE-2021-28861","qid":"710714","title":"Gentoo Linux Python, PyPy3 Multiple Vulnerabilities (GLSA 202305-02)"},{"cve":"CVE-2021-28861","qid":"752642","title":"SUSE Enterprise Linux Security Update for python36 (SUSE-SU-2022:3483-1)"},{"cve":"CVE-2021-28861","qid":"752643","title":"SUSE Enterprise Linux Security Update for python39 (SUSE-SU-2022:3485-1)"},{"cve":"CVE-2021-28861","qid":"752652","title":"SUSE Enterprise Linux Security Update for python (SUSE-SU-2022:3512-1)"},{"cve":"CVE-2021-28861","qid":"752656","title":"SUSE Enterprise Linux Security Update for python3 (SUSE-SU-2022:3511-1)"},{"cve":"CVE-2021-28861","qid":"752661","title":"SUSE Enterprise Linux Security Update for python3 (SUSE-SU-2022:3544-1)"},{"cve":"CVE-2021-28861","qid":"752667","title":"SUSE Enterprise Linux Security Update for python (SUSE-SU-2022:3553-1)"},{"cve":"CVE-2021-28861","qid":"752672","title":"SUSE Enterprise Linux Security Update for python3 (SUSE-SU-2022:3593-1)"},{"cve":"CVE-2021-28861","qid":"752676","title":"SUSE Enterprise Linux Security Update for python (SUSE-SU-2022:3512-2)"},{"cve":"CVE-2021-28861","qid":"752687","title":"SUSE Enterprise Linux Security Update for python3 (SUSE-SU-2022:3511-2)"},{"cve":"CVE-2021-28861","qid":"902780","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for python3 (10625)"},{"cve":"CVE-2021-28861","qid":"902788","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for python3 (10618)"},{"cve":"CVE-2021-28861","qid":"903967","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for python3 (10618-1)"},{"cve":"CVE-2021-28861","qid":"903988","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for python3 (10625-1)"},{"cve":"CVE-2021-28861","qid":"940790","title":"AlmaLinux Security Update for python3.9 (ALSA-2022:8353)"},{"cve":"CVE-2021-28861","qid":"940928","title":"AlmaLinux Security Update for python3 (ALSA-2023:0833)"},{"cve":"CVE-2021-28861","qid":"941099","title":"AlmaLinux Security Update for python39:3.9 and python39-devel:3.9 (ALSA-2023:2764)"},{"cve":"CVE-2021-28861","qid":"941101","title":"AlmaLinux Security Update for python38:3.8 and python38-devel:3.8 (ALSA-2023:2763)"},{"cve":"CVE-2021-28861","qid":"960542","title":"Rocky Linux Security Update for python3.9 (RLSA-2022:8353)"},{"cve":"CVE-2021-28861","qid":"960653","title":"Rocky Linux Security Update for python3 (RLSA-2023:0833)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-28861","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"** DISPUTED ** Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure. NOTE: this is disputed by a third party because the http.server.html documentation page states \"Warning: http.server is not recommended for production. It only implements basic security checks.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://bugs.python.org/issue43223","refsource":"MISC","name":"https://bugs.python.org/issue43223"},{"refsource":"MISC","name":"https://github.com/python/cpython/pull/93879","url":"https://github.com/python/cpython/pull/93879"},{"refsource":"MISC","name":"https://github.com/python/cpython/pull/24848","url":"https://github.com/python/cpython/pull/24848"},{"refsource":"FEDORA","name":"FEDORA-2022-f511f8f58b","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OKYE2DOI2X7WZXAWTQJZAXYIWM37HDCY/"},{"refsource":"FEDORA","name":"FEDORA-2022-7fff0f2b0b","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5LTSPFIULY2GZJN3QYNFVM4JSU6H4D6J/"},{"refsource":"FEDORA","name":"FEDORA-2022-a27e239f5a","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S7G66SRWUM36ENQ3X6LAIG7HAB27D4XJ/"},{"refsource":"FEDORA","name":"FEDORA-2022-a2be4bd5d8","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DISZAFSIQ7IAPAEQTC7G2Z5QUA2V2PSW/"},{"refsource":"FEDORA","name":"FEDORA-2022-15f1aa7dc7","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QLE5INSVJUZJGY5OJXV6JREXWD7UDHYN/"},{"refsource":"FEDORA","name":"FEDORA-2022-fde69532df","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPX4XHT2FGVQYLY2STT2MRVENILNZTTU/"},{"refsource":"FEDORA","name":"FEDORA-2022-61d8e8d880","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X46T4EFTIBXZRYTGASBDEZGYJINH2OWV/"},{"refsource":"FEDORA","name":"FEDORA-2022-4ac2e16969","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KRGKPYA5YHIXQAMRIXO5DSCX7D4UUW4Q/"},{"refsource":"FEDORA","name":"FEDORA-2022-2173709172","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I3MQT5ZE3QH5PVDJMERTBOCILHK35CBE/"},{"refsource":"FEDORA","name":"FEDORA-2022-01d5789c08","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2TRINJE3INWDVIHIABW4L2NP3RUSK7BJ/"},{"refsource":"FEDORA","name":"FEDORA-2022-d1682fef04","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WXF6MQ74HVIDDSR5AE2UDR24I6D4FEPC/"},{"refsource":"FEDORA","name":"FEDORA-2022-79843dfb3c","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IFGV7P2PYFBMK32OKHCAC2ZPJQV5AUDF/"},{"refsource":"FEDORA","name":"FEDORA-2022-20116fb6aa","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TZEPOPUFC42KXXSLFPZ47ZZRGPOR7SQE/"},{"refsource":"FEDORA","name":"FEDORA-2022-7ca361a226","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5OABQ5CMPQETJLFHROAXDIDXCMDTNVYG/"},{"refsource":"GENTOO","name":"GLSA-202305-02","url":"https://security.gentoo.org/glsa/202305-02"}]}},"nvd":{"publishedDate":"2022-08-23 01:15:00","lastModifiedDate":"2023-11-07 03:32:00","problem_types":["CWE-601"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.4,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":4}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:alpha2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:alpha3:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:alpha4:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:alpha5:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:alpha6:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:alpha1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8.0","versionEndExcluding":"3.8.14","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:beta2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:beta3:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9.0","versionEndExcluding":"3.9.14","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:alpha7:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:3.11.0:beta1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10.0","versionEndExcluding":"3.10.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:python:python:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.7.14","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"28861","Ordinal":"204037","Title":"CVE-2021-28861","CVE":"CVE-2021-28861","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"28861","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}