CVE-2026-101917

PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, PyJWT getsigningkeyfromjwt is affected because unknown kid misses force refreshes without a negative cache or minimum refresh interval. This occurs when unauthenticated tokens repeatedly use the same unknown kid or...

CVE-2026-101917

A flaw was found in PyJWT. A remote attacker can trigger a Denial of Service DoS through outbound request amplification by submitting tokens containing unknown key identifiers. Because the library does not cache lookup failures or enforce a minimum refresh interval when fetching signing keys, eac...

EUVD-2026-88478

PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, PyJWT getsigningkeyfromjwt is affected because unknown kid misses force refreshes without a negative cache or minimum refresh interval. This occurs when unauthenticated tokens repeatedly use the same unknown kid or...