{"api_version":"1","generated_at":"2026-11-15T23:52:16+00:00","cve":"CVE-2026-126338","urls":{"html":"https://cve.report/CVE-2026-126338","api":"https://cve.report/api/cve/CVE-2026-126338.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-126338","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-126338"},"summary":{"title":"Gitea private diff disclosure through code comment replies","description":"Replying to a code review comment accepted a review ID that belongs to a different pull request, through the web form, the API and incoming mail replies. A signed-in user could reply on a pull request they can access with the ID of a review in a repository they cannot read, and the new comment was attached to that review and received the diff context of the commented lines. Replies are now only accepted for a review of the same pull request, and for a pending review only from its author.","state":"PUBLISHED","assigner":"Gitea","published_at":"2026-11-15 22:17:18","updated_at":"2026-11-15 22:17:18"},"problem_types":["CWE-639","CWE-639 CWE-639: Authorization Bypass Through User-Controlled Key"],"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-wgx7-537g-xfrg","name":"https://github.com/go-gitea/gitea/security/advisories/GHSA-wgx7-537g-xfrg","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-2026-126338","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126338","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Gitea","product":"Gitea","version":"affected 1.14.0 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":"1.14.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"remediation developer","value":"https://github.com/silverwind"}],"descriptions":[{"lang":"en","value":"Replying to a code review comment accepted a review ID that belongs to a different pull request, through the web form, the API and incoming mail replies. A signed-in user could reply on a pull request they can access with the ID of a review in a repository they cannot read, and the new comment was attached to that review and received the diff context of the commented lines. Replies are now only accepted for a review of the same pull request, and for a pending review only from its author."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-15T21:14:10.802Z","orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","shortName":"Gitea"},"references":[{"name":"GitHub Security Advisory GHSA-wgx7-537g-xfrg","tags":["vendor-advisory"],"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-wgx7-537g-xfrg"},{"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 private diff disclosure through code comment replies"}},"cveMetadata":{"assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","assignerShortName":"Gitea","cveId":"CVE-2026-126338","datePublished":"2026-11-15T21:14:10.802Z","dateReserved":"2026-11-15T20:29:37.622Z","dateUpdated":"2026-11-15T21:14:10.802Z","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-639","CWE-639 CWE-639: Authorization Bypass Through User-Controlled Key"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"126338","Ordinal":"1","Title":"Gitea private diff disclosure through code comment replies","CVE":"CVE-2026-126338","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"126338","Ordinal":"1","NoteData":"Replying to a code review comment accepted a review ID that belongs to a different pull request, through the web form, the API and incoming mail replies. A signed-in user could reply on a pull request they can access with the ID of a review in a repository they cannot read, and the new comment was attached to that review and received the diff context of the commented lines. Replies are now only accepted for a review of the same pull request, and for a pending review only from its author.","Type":"Description","Title":"Gitea private diff disclosure through code comment replies"}]}}}