CTI · reviewed · 2026-09-24

Apache Tomcat Flaw Lets Attackers Bypass Security Constraints on WebSocket Endpoints

Full story & timeline

MITRE ATT&CK

• T1190 Exploit Public-Facing Application Initial Access

Indicators

No curated indicators tied to this case.

Detections

No detection content yet — case analysis did not yield signal-specific telemetry. Check back after the next daily CTI pass.

References

• https://cyberpress.org/apache-tomcat-flaw-2/
• https://gbhackers.com/apache-tomcat-11-0-26-fixes-12-security-flaws/