{"id":"GO-2026-5777","summary":"Chi's RealIP Middleware allows IP spoofing via unvalidated X-Forwarded-For header in github.com/go-chi/chi","details":"Chi's RealIP Middleware allows IP spoofing via unvalidated X-Forwarded-For header in github.com/go-chi/chi","aliases":["CVE-2026-72816","GHSA-rjr7-jggh-pgcp"],"modified":"2026-08-15T04:24:28.070639463Z","published":"2026-07-24T18:35:55Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5777","review_status":"REVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/go-chi/chi/security/advisories/GHSA-rjr7-jggh-pgcp"},{"type":"FIX","url":"https://github.com/go-chi/chi/pull/967"},{"type":"WEB","url":"https://github.com/go-chi/chi/releases/tag/v5.3.0"}],"affected":[{"package":{"name":"github.com/go-chi/chi/v5","ecosystem":"Go","purl":"pkg:golang/github.com/go-chi/chi/v5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.3.0"}]}],"ecosystem_specific":{"imports":[{"symbols":["RealIP"],"path":"github.com/go-chi/chi/v5/middleware"}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5777.json"}}],"schema_version":"1.7.5"}