{"id":"GO-2026-5236","summary":"OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing in github.com/oauth2-proxy/oauth2-proxy","details":"OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing in github.com/oauth2-proxy/oauth2-proxy","aliases":["BIT-oauth2-proxy-2026-40575","CVE-2026-40575","CVE-2026-76835","GHSA-7x63-xv5r-3p2x"],"modified":"2026-08-25T04:12:59.533359616Z","published":"2026-06-25T18:43:15Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-5236"},"references":[{"type":"ADVISORY","url":"https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-7x63-xv5r-3p2x"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40575"}],"affected":[{"package":{"name":"github.com/oauth2-proxy/oauth2-proxy","ecosystem":"Go","purl":"pkg:golang/github.com/oauth2-proxy/oauth2-proxy"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5236.json"}},{"package":{"name":"github.com/oauth2-proxy/oauth2-proxy/v7","ecosystem":"Go","purl":"pkg:golang/github.com/oauth2-proxy/oauth2-proxy/v7"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.5.0"},{"fixed":"7.15.2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5236.json"}}],"schema_version":"1.7.5"}