High severity8.1NVD Advisory· Published Nov 5, 2026· Updated Nov 5, 2026
CVE-2026-123196
CVE-2026-123196
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <2.4.2
Patches
Vulnerability mechanics
References
7- github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/gateway/mount.gonvd
- github.com/authorizerdev/authorizer/blob/0bceb94f0ab726d9c396202f4d8fbedee1dc9cab/internal/grpcsrv/transport/grpc_metadata.gonvd
- github.com/authorizerdev/authorizer/commit/b5012cbcdc7c32dcb4bd43179a212055e7fcb863nvd
- github.com/authorizerdev/authorizer/pull/814nvd
- github.com/authorizerdev/authorizer/releases/tag/2.4.2nvd
- github.com/authorizerdev/authorizer/security/advisories/GHSA-m46m-j9p5-5j99nvd
- www.vulncheck.com/advisories/authorizer-before-2.4.2-password-reset-poisoning-via-x-authorizer-url-grpc-metadatanvd
News mentions
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