CVE-2021-22160

Published: 2021-05-26T13:15Z

Last Modified: 2024-11-21T05:49Z

Source: MITRE CVE List

License: MITRE-CVE-TOS

If Apache Pulsar is configured to authenticate clients using tokens based on JSON Web Tokens (JWT), the signature of the token is not validated if the algorithm of the presented token is set to "none". This allows an attacker to connect to Pulsar instances as any user (incl. admins). > MITRE Terms of Use apply – see LICENSE‑MITRE.txt