{"id":"CVE-2023-6803","state":"PUBLISHED","title":"Race Condition allows Unauthorized Outside Collaborator","description":"A race condition in GitHub Enterprise Server allows an outside collaborator to be added while a repository is being transferred. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1. \n","publishedAt":"2023-12-21T20:45:27.233Z","updatedAt":"2024-08-02T08:42:07.752Z","severity":{"score":5.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L","source":"GitHub_P"},"assigner":"GitHub_P","products":["GitHub Enterprise Server"],"affected":[{"vendor":"GitHub","product":"Enterprise Server","defaultStatus":"affected","versions":[{"version":"3.8","status":"affected","lessThanOrEqual":"3.8.11","changes":[{"at":"3.8.12","status":"unaffected"}],"versionType":"semver"},{"version":"3.9","status":"affected","lessThanOrEqual":"3.9.6","changes":[{"at":"3.9.7","status":"unaffected"}],"versionType":"semver"},{"version":"3.10","status":"affected","lessThanOrEqual":"3.10.3","changes":[{"at":"3.10.4","status":"unaffected"}],"versionType":"semver"},{"version":"3.11","status":"affected","lessThanOrEqual":"3.11.0","changes":[{"at":"3.11.1","status":"unaffected"}],"versionType":"semver"}]}],"references":["https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12","https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7","https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4","https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1"],"weaknesses":["CWE-367"],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/6xxx/CVE-2023-6803.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-6803","state":"PUBLISHED","datePublished":"2023-12-21T20:45:27.233Z","dateUpdated":"2024-08-02T08:42:07.752Z","assignerShortName":"GitHub_P","assignerOrgId":"82327ea3-741d-41e4-88f8-2cf9e791e760","dateReserved":"2023-12-13T19:26:45.922Z"},"containers":{"cna":{"title":"Race Condition allows Unauthorized Outside Collaborator","descriptions":[{"lang":"en","value":"A race condition in GitHub Enterprise Server allows an outside collaborator to be added while a repository is being transferred. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1. \n"}],"affected":[{"vendor":"GitHub","product":"Enterprise Server","defaultStatus":"affected","versions":[{"version":"3.8","status":"affected","lessThanOrEqual":"3.8.11","changes":[{"at":"3.8.12","status":"unaffected"}],"versionType":"semver"},{"version":"3.9","status":"affected","lessThanOrEqual":"3.9.6","changes":[{"at":"3.9.7","status":"unaffected"}],"versionType":"semver"},{"version":"3.10","status":"affected","lessThanOrEqual":"3.10.3","changes":[{"at":"3.10.4","status":"unaffected"}],"versionType":"semver"},{"version":"3.11","status":"affected","lessThanOrEqual":"3.11.0","changes":[{"at":"3.11.1","status":"unaffected"}],"versionType":"semver"}]}],"references":[{"url":"https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12"},{"url":"https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7"},{"url":"https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4"},{"url":"https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-367","description":"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_P","orgId":"82327ea3-741d-41e4-88f8-2cf9e791e760","dateUpdated":"2023-12-21T20:45:27.233Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"inspector-ambitious"}],"impacts":[{"capecId":"CAPEC-29","descriptions":[{"lang":"en","value":"CAPEC-29 Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12","tags":["x_transferred"]},{"url":"https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7","tags":["x_transferred"]},{"url":"https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4","tags":["x_transferred"]},{"url":"https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T08:42:07.752Z"}}]}}}