CVEvulnerability
CVE-2026-27314
8.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-07
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-267
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 configurations
• apache cassandra (>= 5.0.0 < 5.0.7)
Related
Weakness · CWE (1)
- CWE-267 Privilege Defined With Unsafe Actions weakness
References
- https://lists.apache.org/thread/zrng82ddy4rpsmfyk582v6hqxcqrbz7f Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/04/07/7 Mailing List, Third Party Advisory