{"id":"CVE-2026-123196","published":"2026-11-05T19:17:17.967","lastModified":"2026-11-05T19:17:18.133","description":"Authorizer before 2.4.2 contains a password reset poisoning vulnerability that allows unauthenticated attackers to control emailed link hosts by supplying x-authorizer-url gRPC metadata. Attackers can send this metadata to the gRPC port or a Grpc-Metadata-X-Authorizer-Url header through the REST gateway to capture reset or magic-link tokens and take over accounts.","cvssScore":8.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","cwes":["CWE-640"],"vendors":[],"products":[],"references":[{"url":"https://github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/gateway/mount.go#L244-L248","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/grpcsrv/transport/grpc_metadata.go#L40","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/commit/b5012cbcdc7c32dcb4bd43179a212055e7fcb863","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/pull/814","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/releases/tag/2.4.2","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/security/advisories/GHSA-m46m-j9p5-5j99","tags":[]},{"url":"https://www.vulncheck.com/advisories/authorizer-before-2.4.2-password-reset-poisoning-via-x-authorizer-url-grpc-metadata","tags":[]}],"exploitRefs":[{"url":"https://github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/gateway/mount.go#L244-L248","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/grpcsrv/transport/grpc_metadata.go#L40","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/commit/b5012cbcdc7c32dcb4bd43179a212055e7fcb863","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/pull/814","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/releases/tag/2.4.2","tags":[]},{"url":"https://github.com/authorizerdev/authorizer/security/advisories/GHSA-m46m-j9p5-5j99","tags":[]}],"hasPoc":true,"ai":null}