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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-27314

Apache Cassandra: Privilege escalation via ADD IDENTITY authorization bypass

Description

Privilege escalation in Apache Cassandra 5.0 on an mTLS environment using MutualTlsAuthenticator allows a user with only CREATE permission to associate their own certificate identity with an arbitrary role, including a superuser role, and authenticate as that role via ADD IDENTITY. Users are recommended to upgrade to version 5.0.7+, which fixes this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Cassandra

Default version status: unaffected

  • 5.0 to ≤ 5.0.6affected

References