CVE-2026-34486: Apache Tomcat Tribes Regression Creates Unauthenticated RCE Path (opens in new tab)

CVE-2026-34486: Apache Tomcat Tribes Regression Creates Unauthenticated RCE Path Apache Tomcat users running Tribes clustering should pay attention to CVE-2026-34486, an important-severity regression that can turn an exposed cluster receiver into an unauthenticated remote code execution (RCE) opportunity. The flaw was introduced by a prior security fix for CVE-2026-29146, where a small control-flow change caused […]