CVE-2026-123196 Authorizer before 2.4.2 Password Reset Poisoning via x-authorizer-url gRPC metadata
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123196?
CVE-2026-123196 is a high-severity vulnerability in authorizerdev authorizer, published on 5 Nov 2026.
Official 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.
Weakness: CWE-640
Which versions are affected by CVE-2026-123196?
How do I fix CVE-2026-123196?
No fix has been published for CVE-2026-123196 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123196 being exploited?
There is no known exploitation of CVE-2026-123196 in the wild and no public exploit code.
Sources
Also known as GHSA-4q96-hqv8-w3gh, GHSA-m46m-j9p5-5j99.