{"id":"GHSA-8qw8-rq86-9pc2","revision":"9b01e6d4dfc544fe9b5e704f6b1e2597","records":[{"revision":"9b01e6d4dfc544fe9b5e704f6b1e2597","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-8qw8-rq86-9pc2","aliases":["CVE-2026-27771","GO-2026-6017"],"title":"Gitea has insufficient permission checks for Composer package source links","description":"### CVE Description\nGitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.\n\n### Summary\nA critical vulnerability has been discovered in Gitea. It was already reported via (security@gitea.io) from (dev@noscope.com), and submitted an encrypted report.","state":0,"publishedAt":"2026-07-17T19:04:37+00:00","modifiedAt":"2026-07-22T21:11:25.2799431+00:00","affected":[{"ecosystem":"Go","name":"code.gitea.io/gitea","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.26.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/go-gitea/gitea/security/advisories/GHSA-8qw8-rq86-9pc2","https://nvd.nist.gov/vuln/detail/CVE-2026-27771","https://github.com/go-gitea/gitea/pull/37610","https://blog.gitea.com/release-of-1.26.2","https://github.com/go-gitea/gitea","https://github.com/go-gitea/gitea/releases/tag/v1.26.2"],"sourceUrl":"https://github.com/advisories/GHSA-8qw8-rq86-9pc2","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-8qw8-rq86-9pc2","identifiers":["GHSA-8qw8-rq86-9pc2","CVE-2026-27771","GO-2026-6017"]},"retained":false,"historicalAffected":[]}],"coverage":[]}