CVE-2026-101918 | jpadilla PyJWT up to 2.14.x Payload Parser jwt/api_jwt.py PyJWKClient.get_signing_key_from_jwt recursion

September 28, 2026 Yanac

A vulnerability has been found in jpadilla PyJWT up to 2.14.x and classified as problematic. Affected by this vulnerability is the function PyJWKClient.get_signing_key_from_jwt of the file jwt/api_jwt.py of the component Payload Parser. This manipulation causes uncontrolled recursion.

The identification of this vulnerability is CVE-2026-101918. It is possible to initiate the attack remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More