{"id":"GO-2026-6051","summary":"Gitea Docker image: `REVERSE_PROXY_TRUSTED_PROXIES = *` default lets any source IP impersonate any user via `X-WEBAUTH-USER` in code.gitea.io/gitea","details":"Gitea Docker image: `REVERSE_PROXY_TRUSTED_PROXIES = *` default lets any source IP impersonate any user via `X-WEBAUTH-USER` in code.gitea.io/gitea","aliases":["CVE-2026-20896","GHSA-f75j-4cw6-rmx4"],"modified":"2026-07-22T21:00:28.336016287Z","published":"2026-07-22T20:36:35Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6051","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-f75j-4cw6-rmx4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20896"},{"type":"WEB","url":"https://blog.gitea.com/release-of-1.26.3-and-1.26.4"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/commit/99f8b3d9a1d32f4c39828e07971455a18191e0b9"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/pull/38151"},{"type":"WEB","url":"https://github.com/go-gitea/gitea/releases/tag/v1.26.3"}],"affected":[{"package":{"name":"code.gitea.io/gitea","ecosystem":"Go","purl":"pkg:golang/code.gitea.io/gitea"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.26.3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6051.json"}}],"schema_version":"1.7.5"}