{"id":"GO-2026-5147","summary":"OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode in github.com/oauth2-proxy/oauth2-proxy","details":"OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode in github.com/oauth2-proxy/oauth2-proxy","aliases":["BIT-oauth2-proxy-2026-34457","CVE-2026-34457","GHSA-5hvv-m4w4-gf6v"],"modified":"2026-06-25T18:56:29.674113323Z","published":"2026-06-25T18:26:48Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-5147"},"references":[{"type":"ADVISORY","url":"https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-5hvv-m4w4-gf6v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34457"},{"type":"WEB","url":"https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.15.2"}],"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-2026-5147.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":"0"},{"fixed":"7.15.2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5147.json"}}],"schema_version":"1.7.5"}