{"id":"GO-2025-3955","revision":"002cc0df85334afc9d518e063cbc7db4","records":[{"revision":"002cc0df85334afc9d518e063cbc7db4","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-3955","aliases":["BIT-golang-2025-47910","CVE-2025-47910"],"title":"CrossOriginProtection insecure bypass patterns not limited to exact matches in net/http","description":"When using http.CrossOriginProtection, the AddInsecureBypassPattern method can unexpectedly bypass more requests than intended. CrossOriginProtection then skips validation, but forwards the original request path, which may be served by a different handler without the intended security protections.","state":0,"publishedAt":"2025-09-22T20:48:35+00:00","modifiedAt":"2026-05-15T10:59:23.3783805+00:00","affected":[{"ecosystem":"Go","name":"stdlib","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"1.25.0"},{"kind":"fixed","version":"1.25.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://go.dev/cl/699275","https://go.dev/issue/75054","https://groups.google.com/g/golang-announce/c/PtW9VW21NPs/m/DJhMQ-m5AQAJ"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-3955","license":"OSV · upstream source license applies","key":"osv:GO-2025-3955","identifiers":["GO-2025-3955","BIT-golang-2025-47910","CVE-2025-47910"]},"retained":false,"historicalAffected":[]}],"coverage":[]}