{"api_version":"1","generated_at":"2026-07-23T20:14:58+00:00","cve":"CVE-2021-41599","urls":{"html":"https://cve.report/CVE-2021-41599","api":"https://cve.report/api/cve/CVE-2021-41599.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-41599","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-41599"},"summary":{"title":"CVE-2021-41599","description":"A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.3 and was fixed in versions 3.0.21, 3.1.13, 3.2.5. This vulnerability was reported via the GitHub Bug Bounty program.","state":"PUBLIC","assigner":"product-cna@github.com","published_at":"2022-02-18 00:15:00","updated_at":"2023-11-07 03:38:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://docs.github.com/en/enterprise-server@3.2/admin/release-notes#3.2.5","name":"https://docs.github.com/en/enterprise-server@3.2/admin/release-notes#3.2.5","refsource":"MISC","tags":["Release Notes","Third Party Advisory"],"title":"Release notes - GitHub Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.21","name":"https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.21","refsource":"","tags":[],"title":"Release notes - GitHub Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.github.com/en/enterprise-server@3.0/admin/release-notes#3.0.21","name":"https://docs.github.com/en/enterprise-server@3.0/admin/release-notes#3.0.21","refsource":"MISC","tags":["Release Notes","Third Party Advisory"],"title":"Release notes - GitHub Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.github.com/en/enterprise-server@3.1/admin/release-notes#3.1.13","name":"https://docs.github.com/en/enterprise-server@3.1/admin/release-notes#3.1.13","refsource":"MISC","tags":["Release Notes","Third Party Advisory"],"title":"Release notes - GitHub Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.13","name":"https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.13","refsource":"","tags":[],"title":"Release notes - GitHub Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.github.com/en/enterprise-server%403.2/admin/release-notes#3.2.5","name":"https://docs.github.com/en/enterprise-server%403.2/admin/release-notes#3.2.5","refsource":"","tags":[],"title":"Release notes - GitHub Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-41599","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41599","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"yvvdwf","lang":""}],"nvd_cpes":[{"cve_year":"2021","cve_id":"41599","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"github","cpe5":"enterprise_server","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"product-cna@github.com","ID":"CVE-2021-41599","STATE":"PUBLIC","TITLE":"Improper control flow in GitHub Enterprise Server hosted Pages leads to remote code execution"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"GitHub Enterprise Server","version":{"version_data":[{"version_affected":"<","version_name":"3.0","version_value":"3.0.21"},{"version_affected":"<","version_name":"3.1","version_value":"3.1.13"},{"version_affected":"<","version_name":"3.2","version_value":"3.2.5"}]}}]},"vendor_name":"GitHub"}]}},"credit":[{"lang":"eng","value":"yvvdwf"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.3 and was fixed in versions 3.0.21, 3.1.13, 3.2.5. This vulnerability was reported via the GitHub Bug Bounty program."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-77, CWE-691, CWE-459"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://docs.github.com/en/enterprise-server@3.0/admin/release-notes#3.0.21","name":"https://docs.github.com/en/enterprise-server@3.0/admin/release-notes#3.0.21"},{"refsource":"MISC","url":"https://docs.github.com/en/enterprise-server@3.1/admin/release-notes#3.1.13","name":"https://docs.github.com/en/enterprise-server@3.1/admin/release-notes#3.1.13"},{"refsource":"MISC","url":"https://docs.github.com/en/enterprise-server@3.2/admin/release-notes#3.2.5","name":"https://docs.github.com/en/enterprise-server@3.2/admin/release-notes#3.2.5"}]},"source":{"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2022-02-18 00:15:00","lastModifiedDate":"2023-11-07 03:38:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.5},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2.0","versionEndExcluding":"3.2.5","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1.0","versionEndExcluding":"3.1.13","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.0.21","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"41599","Ordinal":"217401","Title":"CVE-2021-41599","CVE":"CVE-2021-41599","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"41599","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}]}}}