CVE-2025-55668

Apache Tomcat: session fixation via rewrite valve

State: Published
Severity: 6.5 Medium
Published: Aug 13, 2025
Updated: Nov 4, 2025
Reserved: Aug 13, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-384 Session Fixation

Affected Products

Product	Versions
Apache TomcatApache Software Foundation	11.0.0-M1 through 11.0.7Affected 10.1.0-M1 through 10.1.41Affected 9.0.0.M1 through 9.0.105Affected 8 to before 9.0.0.M1Unknown 10.0.0-M1 through 10.0.27Unknown

References

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