cbcvebase.
CVE-2026-27314
published 2026-04-07

CVE-2026-27314: Privilege escalation in Apache Cassandra 5.0 on an mTLS environment using MutualTlsAuthenticator allows a user with only CREATE permission to associate their…

PriorityP356high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.26%
18.0th percentile
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

2 ranges
VendorProductVersion rangeFixed in
apachecassandra>= 5.0.0 < 5.0.75.0.7
apache_software_foundationapache_cassandra5.0 – 5.0.6
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