Severity: moderate
Affected versions:
- Apache Tomcat 11.0.0-M1 through 11.0.7
- Apache Tomcat 10.1.0-M1 through 10.1.41
- Apache Tomcat 9.0.0.M1 through 9.0.105
- Apache Tomcat 8 before 9.0.0.M1 unknown
Description:
Session Fixation vulnerability in Apache Tomcat via rewrite valve.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from
10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105.
Older, EOL versions may also be affected.
Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106,
which fix the issue.
Credit:
Greg K (https://github.com/gregk4sec) (finder)
References:
https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47
https://www.cve.org/CVERecord?id=CVE-2025-55668