[ CVE-2026-118952 · Published 30 Oct 2026 ]

Vulnerability in Red Hat streams for Apache Kafka 2

CVSS 6.5 EPSS <1%No fix listed yet

[ Description ]Official description

A flaw was found in the Kroxylicious ACL authorizer. Its prefix-matching logic may apply a rule to a principal of a different type, or fail to check a broader matching rule when prefixes overlap. Depending on the ACL configuration, this may allow an authenticated Kafka client to access a resource (such as read a topic) that should be denied.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.