The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
Update org.apache.tomcat.embed:tomcat-embed-websocket to 7.0.105; org.apache.tomcat.embed:tomcat-embed-websocket to 8.5.57; org.apache.tomcat.embed:tomcat-embed-websocket to 9.0.37; org.apache.tomcat.embed:tomcat-embed-websocket to 10.0.0-M7; org.apache.tomcat:tomcat to 10.0.0-M7; org.apache.tomcat:tomcat to 9.0.37; org.apache.tomcat:tomcat to 8.5.57; org.apache.tomcat:tomcat to 7.0.105; org.apache.tomcat:tomcat-websocket to 10.0.0-M7; org.apache.tomcat:tomcat-websocket to 9.0.37; org.apache.tomcat:tomcat-websocket to 8.5.57; org.apache.tomcat:tomcat-websocket to 7.0.105 if you use the affected versions. Test the change in a non-production environment first.
Local check
hol-guard supply-chain scanInfinite Loop in Apache Tomcat affects org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat-websocket (maven), org.apache.tomcat:tomcat-websocket (maven), org.apache.tomcat:tomcat-websocket (maven), org.apache.tomcat:tomcat-websocket (maven). Severity is high. The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
AI coding agents often install or upgrade packages automatically in maven. A high vulnerability in a dependency can be pulled into a project through a normal install or update without a human reviewing the change, expanding the blast radius from a single package to every agent workspace that depends on it.
The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
Update org.apache.tomcat.embed:tomcat-embed-websocket to 7.0.105; org.apache.tomcat.embed:tomcat-embed-websocket to 8.5.57; org.apache.tomcat.embed:tomcat-embed-websocket to 9.0.37; org.apache.tomcat.embed:tomcat-embed-websocket to 10.0.0-M7; org.apache.tomcat:tomcat to 10.0.0-M7; org.apache.tomcat:tomcat to 9.0.37; org.apache.tomcat:tomcat to 8.5.57; org.apache.tomcat:tomcat to 7.0.105; org.apache.tomcat:tomcat-websocket to 10.0.0-M7; org.apache.tomcat:tomcat-websocket to 9.0.37; org.apache.tomcat:tomcat-websocket to 8.5.57; org.apache.tomcat:tomcat-websocket to 7.0.105 if you use the affected versions. Test the change in a non-production environment first.
Local check
hol-guard supply-chain scanInfinite Loop in Apache Tomcat affects org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat.embed:tomcat-embed-websocket (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat (maven), org.apache.tomcat:tomcat-websocket (maven), org.apache.tomcat:tomcat-websocket (maven), org.apache.tomcat:tomcat-websocket (maven), org.apache.tomcat:tomcat-websocket (maven). Severity is high. The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
AI coding agents often install or upgrade packages automatically in maven. A high vulnerability in a dependency can be pulled into a project through a normal install or update without a human reviewing the change, expanding the blast radius from a single package to every agent workspace that depends on it.
| Package | Affected range | Fixed version |
|---|---|---|
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=7.0.27,<7.0.105 | 7.0.105 |
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=8.5.0,<8.5.57 | 8.5.57 |
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=9.0.0.M1,<9.0.37 | 9.0.37 |
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=10.0.0-M1,<10.0.0-M7 | 10.0.0-M7 |
| org.apache.tomcat:tomcatmaven | >=10.0.0-M1,<10.0.0-M7 | 10.0.0-M7 |
| org.apache.tomcat:tomcatmaven | >=9.0.0.M1,<9.0.37 | 9.0.37 |
| org.apache.tomcat:tomcatmaven | >=8.5.0,<8.5.57 | 8.5.57 |
| org.apache.tomcat:tomcatmaven | >=7.0.27,<7.0.105 | 7.0.105 |
| org.apache.tomcat:tomcat-websocketmaven | >=10.0.0-M1,<10.0.0-M7 | 10.0.0-M7 |
| org.apache.tomcat:tomcat-websocketmaven | >=9.0.0.M1,<9.0.37 | 9.0.37 |
| org.apache.tomcat:tomcat-websocketmaven | >=8.5.0,<8.5.57 | 8.5.57 |
| org.apache.tomcat:tomcat-websocketmaven | >=7.0.27,<7.0.105 | 7.0.105 |
Fixed versions are reported by the source feed; confirm compatibility before updating.
Reported by GitHub Security Advisories (ghsa).
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL Guard| Package | Affected range | Fixed version |
|---|---|---|
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=7.0.27,<7.0.105 | 7.0.105 |
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=8.5.0,<8.5.57 | 8.5.57 |
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=9.0.0.M1,<9.0.37 | 9.0.37 |
| org.apache.tomcat.embed:tomcat-embed-websocketmaven | >=10.0.0-M1,<10.0.0-M7 | 10.0.0-M7 |
| org.apache.tomcat:tomcatmaven | >=10.0.0-M1,<10.0.0-M7 | 10.0.0-M7 |
| org.apache.tomcat:tomcatmaven | >=9.0.0.M1,<9.0.37 | 9.0.37 |
| org.apache.tomcat:tomcatmaven | >=8.5.0,<8.5.57 | 8.5.57 |
| org.apache.tomcat:tomcatmaven | >=7.0.27,<7.0.105 | 7.0.105 |
| org.apache.tomcat:tomcat-websocketmaven | >=10.0.0-M1,<10.0.0-M7 | 10.0.0-M7 |
| org.apache.tomcat:tomcat-websocketmaven | >=9.0.0.M1,<9.0.37 | 9.0.37 |
| org.apache.tomcat:tomcat-websocketmaven | >=8.5.0,<8.5.57 | 8.5.57 |
| org.apache.tomcat:tomcat-websocketmaven | >=7.0.27,<7.0.105 | 7.0.105 |
Fixed versions are reported by the source feed; confirm compatibility before updating.
Reported by GitHub Security Advisories (ghsa).
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL Guard