{"api_version":"1","generated_at":"2026-11-15T23:52:23+00:00","cve":"CVE-2026-123642","urls":{"html":"https://cve.report/CVE-2026-123642","api":"https://cve.report/api/cve/CVE-2026-123642.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-123642","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-123642"},"summary":{"title":"Gitea pull request creation without pull request access through AGit","description":"The AGit flow (pushing to `refs/for/...`) did not check the pusher's access to pull requests again when it created the pull request. A user or deploy key with read access to the code only, or with write access to the wiki over SSH, could open pull requests in a repository where they have no access to pull requests. Creating a pull request through AGit now requires read access to the pull requests of the repository and is refused for wiki pushes.","state":"PUBLISHED","assigner":"Gitea","published_at":"2026-11-15 22:17:18","updated_at":"2026-11-15 22:17:18"},"problem_types":["CWE-862","CWE-862 CWE-862: Missing Authorization"],"metrics":[],"references":[{"url":"https://github.com/go-gitea/gitea/pull/40131","name":"https://github.com/go-gitea/gitea/pull/40131","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/go-gitea/gitea/releases/tag/v28.4.0","name":"https://github.com/go-gitea/gitea/releases/tag/v28.4.0","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9827-6wh6-634q","name":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9827-6wh6-634q","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/go-gitea/gitea/pull/40281","name":"https://github.com/go-gitea/gitea/pull/40281","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://blog.gitea.com/release-of-28.4.0/","name":"https://blog.gitea.com/release-of-28.4.0/","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-123642","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123642","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Gitea","product":"Gitea","version":"affected 1.16.0 28.4.0 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"https://github.com/silverwind","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","packageName":"gitea.dev","product":"Gitea","vendor":"Gitea","versions":[{"lessThan":"28.4.0","status":"affected","version":"1.16.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"remediation developer","value":"https://github.com/silverwind"}],"descriptions":[{"lang":"en","value":"The AGit flow (pushing to `refs/for/...`) did not check the pusher's access to pull requests again when it created the pull request. A user or deploy key with read access to the code only, or with write access to the wiki over SSH, could open pull requests in a repository where they have no access to pull requests. Creating a pull request through AGit now requires read access to the pull requests of the repository and is refused for wiki pushes."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-15T21:14:05.726Z","orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","shortName":"Gitea"},"references":[{"name":"GitHub Security Advisory GHSA-9827-6wh6-634q","tags":["vendor-advisory"],"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9827-6wh6-634q"},{"name":"Fix: go-gitea/gitea pull request #40131","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/40131"},{"name":"Fix backport to release/v28: go-gitea/gitea pull request #40281","tags":["patch"],"url":"https://github.com/go-gitea/gitea/pull/40281"},{"name":"Gitea 28.4.0 release announcement","tags":["release-notes"],"url":"https://blog.gitea.com/release-of-28.4.0/"},{"name":"go-gitea/gitea v28.4.0 release","tags":["release-notes"],"url":"https://github.com/go-gitea/gitea/releases/tag/v28.4.0"}],"title":"Gitea pull request creation without pull request access through AGit"}},"cveMetadata":{"assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","assignerShortName":"Gitea","cveId":"CVE-2026-123642","datePublished":"2026-11-15T21:14:05.726Z","dateReserved":"2026-11-15T20:31:51.064Z","dateUpdated":"2026-11-15T21:14:05.726Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-15 22:17:18","lastModifiedDate":"2026-11-15 22:17:18","problem_types":["CWE-862","CWE-862 CWE-862: Missing Authorization"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"123642","Ordinal":"1","Title":"Gitea pull request creation without pull request access through ","CVE":"CVE-2026-123642","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"123642","Ordinal":"1","NoteData":"The AGit flow (pushing to `refs/for/...`) did not check the pusher's access to pull requests again when it created the pull request. A user or deploy key with read access to the code only, or with write access to the wiki over SSH, could open pull requests in a repository where they have no access to pull requests. Creating a pull request through AGit now requires read access to the pull requests of the repository and is refused for wiki pushes.","Type":"Description","Title":"Gitea pull request creation without pull request access through "}]}}}