PatchTheCVEcassandra vulnerabilities and fixes
Recent CVEs affecting cassandra, with upgrade or downgrade steps. 3 tracked.
cassandra has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-04-07. Highest priority: CVE-2026-27314 (score 40/100).
- CVE-2026-27315 MEDIUM 5.5 UPGRADE Sensitive Information Leak in cqlsh in Apache Cassandra 4.0 allows access to sensitive information, like passw
- CVE-2026-27314 HIGH 8.8 UPGRADE Privilege escalation in Apache Cassandra 5.0 on an mTLS environment using MutualTlsAuthenticator allows a user
- CVE-2026-32588 MEDIUM 6.5 UPGRADE Authenticated DoS over CQL in Apache Cassandra 4.0, 4.1, 5.0 allows authenticated user to raise query latencie
FAQ
How do I fix cassandra vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is cassandra being exploited right now?
None of the tracked cassandra CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which cassandra CVE should I patch first?
CVE-2026-27314 currently ranks highest (40/100): Privilege escalation in Apache Cassandra 5.0 on an mTLS environment using MutualTlsAuthenticator allows a user.