CVE-2026-102268 | jpadilla PyJWT up to 2.13.x PEM Format Recognition jwt/utils.py is_pem_format improper authentication

September 28, 2026 Yanac

A vulnerability was found in jpadilla PyJWT up to 2.13.x and classified as critical. This issue affects the function is_pem_format of the file jwt/utils.py of the component PEM Format Recognition. Executing a manipulation can lead to improper authentication.

The identification of this vulnerability is CVE-2026-102268. The attack may be launched remotely. There is no exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More