{"api_version":"1","generated_at":"2026-04-23T02:37:21+00:00","cve":"CVE-2023-41081","urls":{"html":"https://cve.report/CVE-2023-41081","api":"https://cve.report/api/cve/CVE-2023-41081.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-41081","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-41081"},"summary":{"title":"CVE-2023-41081","description":"Important: Authentication Bypass CVE-2023-41081\n\nThe mod_jk component of Apache Tomcat Connectors in some circumstances, such as when a configuration included \"JkOptions +ForwardDirectories\" but the configuration did not       provide explicit mounts for all possible proxied requests, mod_jk would       use an implicit mapping and map the request to the first defined worker. Such an implicit mapping could result in the unintended exposure of the status worker and/or bypass security constraints configured in httpd. As of JK 1.2.49, the implicit mapping functionality has been removed and all mappings must now be via explicit configuration. Only mod_jk is affected by this issue. The ISAPI redirector is not affected.\n\nThis issue affects Apache Tomcat Connectors (mod_jk only): from 1.2.0 through 1.2.48.\n\nUsers are recommended to upgrade to version 1.2.49, which fixes the issue.\n\nHistory\n2023-09-13 Original advisory\n\n2023-09-28 Updated summary","state":"PUBLIC","assigner":"security@apache.org","published_at":"2023-09-13 10:15:00","updated_at":"2023-09-29 00:15:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://www.openwall.com/lists/oss-security/2023/09/13/2","name":"https://www.openwall.com/lists/oss-security/2023/09/13/2","refsource":"MISC","tags":[],"title":"oss-security - [SECURITY] CVE-2023-41081 Apache Tomcat Connectors (mod_jk)\n Information Disclosure","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2023/09/28/7","name":"http://www.openwall.com/lists/oss-security/2023/09/28/7","refsource":"MISC","tags":[],"title":"oss-security - CVE-2023-41081: Apache Tomcat Connectors: Unexpected use of first\n declared worker in mod_jk for unmapped request [CORRECTION]","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00027.html","name":"https://lists.debian.org/debian-lts-announce/2023/09/msg00027.html","refsource":"MISC","tags":[],"title":"[SECURITY] [DLA 3580-1] libapache-mod-jk security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.openwall.com/lists/oss-security/2023/09/13/2","name":"http://www.openwall.com/lists/oss-security/2023/09/13/2","refsource":"MISC","tags":[],"title":"oss-security - [SECURITY] CVE-2023-41081 Apache Tomcat Connectors (mod_jk)\n Information Disclosure","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.apache.org/thread/rd1r26w7271jyqgzr4492tooyt583d8b","name":"https://lists.apache.org/thread/rd1r26w7271jyqgzr4492tooyt583d8b","refsource":"MISC","tags":[],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-41081","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41081","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"41081","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"apache","cpe5":"tomcat_connectors","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-41081","qid":"242553","title":"Red Hat Update for JBoss Core Services (RHSA-2023:7625)"},{"cve":"CVE-2023-41081","qid":"6000159","title":"Debian Security Update for libapache-mod-jk (DLA 3580-1)"},{"cve":"CVE-2023-41081","qid":"756105","title":"SUSE Enterprise Linux Security Update for apache2-mod_jk (SUSE-SU-2024:1198-1)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-41081","ASSIGNER":"security@apache.org","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Important: Authentication Bypass CVE-2023-41081\n\nThe mod_jk component of Apache Tomcat Connectors in some circumstances, such as when a configuration included \"JkOptions +ForwardDirectories\" but the configuration did not       provide explicit mounts for all possible proxied requests, mod_jk would       use an implicit mapping and map the request to the first defined worker. Such an implicit mapping could result in the unintended exposure of the status worker and/or bypass security constraints configured in httpd. As of JK 1.2.49, the implicit mapping functionality has been removed and all mappings must now be via explicit configuration. Only mod_jk is affected by this issue. The ISAPI redirector is not affected.\n\nThis issue affects Apache Tomcat Connectors (mod_jk only): from 1.2.0 through 1.2.48.\n\nUsers are recommended to upgrade to version 1.2.49, which fixes the issue.\n\nHistory\n2023-09-13 Original advisory\n\n2023-09-28 Updated summary\n\n"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Unexpected default behaviour"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Apache Software Foundation","product":{"product_data":[{"product_name":"Apache Tomcat Connectors","version":{"version_data":[{"version_affected":"<=","version_name":"1.2.0","version_value":"1.2.48"}]}}]}}]}},"references":{"reference_data":[{"url":"https://lists.apache.org/thread/rd1r26w7271jyqgzr4492tooyt583d8b","refsource":"MISC","name":"https://lists.apache.org/thread/rd1r26w7271jyqgzr4492tooyt583d8b"},{"url":"https://www.openwall.com/lists/oss-security/2023/09/13/2","refsource":"MISC","name":"https://www.openwall.com/lists/oss-security/2023/09/13/2"},{"url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00027.html","refsource":"MISC","name":"https://lists.debian.org/debian-lts-announce/2023/09/msg00027.html"},{"url":"http://www.openwall.com/lists/oss-security/2023/09/28/7","refsource":"MISC","name":"http://www.openwall.com/lists/oss-security/2023/09/28/7"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"discovery":"UNKNOWN"},"credits":[{"lang":"en","value":"Karl von Randow"}]},"nvd":{"publishedDate":"2023-09-13 10:15:00","lastModifiedDate":"2023-09-29 00:15:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:apache:tomcat_connectors:*:*:*:*:*:*:*:*","versionStartIncluding":"1.2.0","versionEndExcluding":"1.2.49","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}