{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-123196","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-11-05T17:58:42.822Z","datePublished":"2026-11-05T18:16:34.386Z","dateUpdated":"2026-11-05T18:16:34.386Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-05T18:16:34.386Z"},"datePublic":"2026-10-14T00:00:00.000Z","title":"Authorizer before 2.4.2 Password Reset Poisoning via x-authorizer-url gRPC metadata","descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Weak Password Recovery Mechanism for Forgotten Password","cweId":"CWE-640","type":"CWE"}]}],"affected":[{"vendor":"authorizerdev","product":"authorizer","defaultStatus":"unaffected","versions":[{"version":"2.3.0-rc.3","lessThan":"2.4.2","status":"affected","versionType":"semver"}],"packageURL":"pkg:golang/github.com/authorizerdev/authorizer","repo":"https://github.com/authorizerdev/authorizer"}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.6,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH"}}],"references":[{"url":"https://github.com/authorizerdev/authorizer/security/advisories/GHSA-m46m-j9p5-5j99","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-m46m-j9p5-5j99)"},{"url":"https://github.com/authorizerdev/authorizer/pull/814","tags":["issue-tracking","patch"]},{"url":"https://github.com/authorizerdev/authorizer/commit/b5012cbcdc7c32dcb4bd43179a212055e7fcb863","tags":["patch"]},{"url":"https://github.com/authorizerdev/authorizer/releases/tag/2.4.2","tags":["release-notes"],"name":"authorizer 2.4.2 Release Notes"},{"url":"https://github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/grpcsrv/transport/grpc_metadata.go#L40","tags":["technical-description"]},{"url":"https://github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/gateway/mount.go#L244-L248","tags":["technical-description"]},{"name":"VulnCheck Advisory: Authorizer before 2.4.2 Password Reset Poisoning via x-authorizer-url gRPC metadata","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/authorizer-before-2.4.2-password-reset-poisoning-via-x-authorizer-url-grpc-metadata"}],"credits":[{"lang":"en","value":"Theodoros Lampropoulos","type":"finder"},{"lang":"en","value":"Lakhan Samani (lakhansamani)","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}}}}