Security Advisory

CVE-2021-22160

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-05-26 12:22:31

Last updated 2024-08-03 18:37:18

Assigner apache

CVSS score not scored

State PUBLISHED

Description

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).

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