{"id":"CVE-2026-52799","aliases":["GHSA-p9f5-h3rx-j5qw","GO-2026-5536"],"url":"https://o3.security/vulnerability/CVE-2026-52799","summary":"Gogs: Missing Authorization in Attachment Download","details":"Gogs is an open source self-hosted Git service. Prior to 0.14.3, GET /attachments/:uuid returns the raw attachment file without verifying whether the requester has view permission for the associated Issue/Comment/Release or the repository.\nIn a test environment with REQUIRE_SIGNIN_VIEW = false, we confirmed that an unauthenticated user can download attachments belonging to a private repository. This vulnerability is fixed in 0.14.3.","published":"2026-06-24T20:19:32.370Z","modified":"2026-08-12T03:51:48.181366274Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.00379,"percentile":0.30801,"asOf":"2026-08-11"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"gogs.io/gogs","fixedVersion":"0.14.3"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/gogs/gogs/releases/tag/v0.14.3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52799.json"},{"type":"ADVISORY","url":"https://github.com/gogs/gogs/security/advisories/GHSA-p9f5-h3rx-j5qw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52799"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:48.181366274Z"}}