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CVE-2026-73180 Insufficient Session Expiration vulnerability in Apache Tomcat meant that if the session ID for an authenticated HTTP…

Description

Insufficient Session Expiration vulnerability in Apache Tomcat meant that if the session ID for an authenticated HTTP session was changed after a WebSocket connection had been established under that authenticated HTTP session, the WebSokcet session would not be closed as required by the Jakarta WebSocket specification when the HTTP session ended. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.43 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

Affected products and versions

Product Affected versions Fixed in
Apache Tomcat 11.0 11.0.0-M1 → 11.0.24 No fix stated
Apache Tomcat 10.1 10.1.0-M1 → 10.1.57 No fix stated
Apache Tomcat 9.0 9.0.0.M1 → 9.0.120 No fix stated
Apache Tomcat 8.5 8.5.0 → 8.5.100 No fix stated
Apache Tomcat 7.0 7.0.43 → 7.0.109 No fix stated

References

Timeline

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