{"id":"CVE-2026-97626","state":"PUBLISHED","title":"Gitea profile feed disclosure bypassing user visibility","description":"Requesting a user or organization profile page (`GET /{username}`) with an `Accept: application/rss+xml` or `Accept: application/atom+xml` header returned the owner's activity feed without the visibility check that the profile page and the `.rss` and `.atom` routes apply. Anonymous users, restricted users and non-members could confirm the existence of limited or private users and private organizations and read their profile details and public activity, also when `[other] ENABLE_FEED` was disabled. Activity in private repositories was not included.","publishedAt":"2026-10-06T21:36:48.056Z","updatedAt":"2026-10-07T20:01:58.662Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"Gitea","products":["Gitea Gitea"],"affected":[{"vendor":"Gitea","product":"Gitea","packageName":"gitea.dev","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"28.0.0","versionType":"semver"}]}],"references":["https://github.com/go-gitea/gitea/security/advisories/GHSA-hf55-9cwq-2x64","https://github.com/go-gitea/gitea/pull/39501","https://github.com/go-gitea/gitea/pull/39507","https://blog.gitea.com/release-of-28.1.0/","https://github.com/go-gitea/gitea/releases/tag/v28.1.0"],"weaknesses":["CWE-200","CWE-863"],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97626.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97626","state":"PUBLISHED","datePublished":"2026-10-06T21:36:48.056Z","dateUpdated":"2026-10-07T20:01:58.662Z","assignerShortName":"Gitea","assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","dateReserved":"2026-10-04T22:02:04.885Z"},"containers":{"cna":{"title":"Gitea profile feed disclosure bypassing user visibility","descriptions":[{"lang":"en","value":"Requesting a user or organization profile page (`GET /{username}`) with an `Accept: application/rss+xml` or `Accept: application/atom+xml` header returned the owner's activity feed without the visibility check that the profile page and the `.rss` and `.atom` routes apply. Anonymous users, restricted users and non-members could confirm the existence of limited or private users and private organizations and read their profile details and public activity, also when `[other] ENABLE_FEED` was disabled. Activity in private repositories was not included."}],"affected":[{"vendor":"Gitea","product":"Gitea","packageName":"gitea.dev","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"28.0.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-hf55-9cwq-2x64","name":"GitHub Security Advisory GHSA-hf55-9cwq-2x64","tags":["vendor-advisory"]},{"url":"https://github.com/go-gitea/gitea/pull/39501","name":"Fix: go-gitea/gitea pull request #39501","tags":["patch"]},{"url":"https://github.com/go-gitea/gitea/pull/39507","name":"Fix backport to release/v28: go-gitea/gitea pull request #39507","tags":["patch"]},{"url":"https://blog.gitea.com/release-of-28.1.0/","name":"Gitea 28.1.0 release announcement","tags":["release-notes"]},{"url":"https://github.com/go-gitea/gitea/releases/tag/v28.1.0","name":"go-gitea/gitea v28.1.0 release","tags":["release-notes"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","type":"CWE","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"},{"cweId":"CWE-863","lang":"en","type":"CWE","description":"CWE-863: Incorrect Authorization"}]}],"providerMetadata":{"shortName":"Gitea","orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","dateUpdated":"2026-10-06T21:36:48.056Z"},"credits":[{"lang":"en","value":"https://github.com/tienpa99","type":"reporter"},{"lang":"en","value":"https://github.com/Black1hp","type":"finder"},{"lang":"en","value":"https://github.com/Mon3mRT","type":"finder"},{"lang":"en","value":"https://github.com/silverwind","type":"remediation developer"},{"lang":"en","value":"https://github.com/bircni","type":"remediation developer"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-07T20:01:32.598207Z","id":"CVE-2026-97626","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-07T20:01:58.662Z"}}]}}}