{"id":"CVE-2026-24451","summary":"Gitea fork synchronization can expose private parent repository data","details":"Gitea 1.26.2 allows fork synchronization to continue after a parent repository changes from public to private, exposing data to a fork that should no longer be authorized.","aliases":["GHSA-wrf9-r3h7-7x5v"],"modified":"2026-07-15T01:49:11.357986116Z","published":"2026-07-03T20:19:31.362Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24451.json","cna_assigner":"Gitea","cwe_ids":["CWE-200","CWE-284"]},"references":[{"type":"ADVISORY","url":"https://blog.gitea.com/release-of-1.26.3-and-1.26.4/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24451.json"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/releases/tag/v1.26.3"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-wrf9-r3h7-7x5v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24451"},{"type":"FIX","url":"https://github.com/go-gitea/gitea/pull/38151"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/go-gitea/gitea","events":[{"introduced":"2c749ce548b1da0a52835861a87b888e67842d29"},{"fixed":"4aa0d704f2c7d30351016b740bfc45247fd77efa"}],"database_specific":{"extracted_events":[{"introduced":"1.26.2"},{"last_affected":"1.26.2"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["1.26.2","v1.26.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24451.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}