{"id":"CVE-2026-96760","published":"2026-09-28T20:17:11.703","lastModified":"2026-09-28T21:17:19.650","description":"Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability. The JsonWebSignature.deserialize_json() method accepts a JSON Serialization JWS object and returns the payload as successfully verified without checking for a signature and without requiring a cryptographic key.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://github.com/authlib/authlib","tags":[]},{"url":"https://kb.cert.org/vuls/id/762428","tags":[]},{"url":"https://www.kb.cert.org/vuls/id/762428","tags":[]}],"exploitRefs":[{"url":"https://github.com/authlib/authlib","tags":[]}],"hasPoc":true,"ai":null}