{"id":"CVE-2020-13246","aliases":["BIT-gitea-2020-13246","EUVD-2022-0993","GHSA-g2qx-6ghw-67hm","GO-2022-0830"],"status":"published","title":"Denial of Service in Gitea","description":"An issue was discovered in Gitea through 1.11.5. An attacker can trigger a deadlock by initiating a transfer of a repository's ownership from one organization to another.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01987,"percentile":0.80779,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-667"],"published":"2020-05-20T17:04:20Z","modified":"2026-10-24T10:47:26Z","fixes":[{"ecosystem":"Go","package":"github.com/go-gitea/gitea","fixed_in":["1.12.0"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"gitea","fixed_in":["1.11.6"],"sources":["osv"]},{"ecosystem":"Go","package":"code.gitea.io/gitea","fixed_in":["1.12.0"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/go-gitea/gitea","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"gitea","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.11.6"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/go-gitea/gitea","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.12.0"}]}]},{"source":"osv","ecosystem":"Go","package":"code.gitea.io/gitea","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.12.0"}]}]}],"products":[{"vendor":"gitea","product":"gitea"}],"references":[{"url":"https://github.com/go-gitea/gitea/issues/10549","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","advisory","fix","web"]},{"url":"https://github.com/go-gitea/gitea/pull/11438","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","advisory","fix","web"]},{"url":"https://www.youtube.com/watch?v=DmVgADSVS88","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13246","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-g2qx-6ghw-67hm","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-13246","description":"An issue was discovered in Gitea through 1.11.5. 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