CVE-2025-55668
MEDIUM6.5EPSS 0.02%Apache Tomcat Session Fixation vulnerability
Published: 8/13/2025Modified: 11/5/2025
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.
Affected packages (5)
- Bitnami/tomcatfrom 0, < 9.0.106, >= 10.0.0, < 10.1.42, >= 11.0.0, < 11.0.8
- Debian/tomcat10from 0, < 10.1.52-1~deb12u1
- Debian/tomcat11from 0, < 11.0.15-1~deb13u1
- Debian/tomcat9from 0, < 9.0.70-2
- Maven/org.apache.tomcat:tomcat-catalina>= 11.0.0-M1, < 11.0.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
References (11)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-55668
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2025-55668
- PATCHhttps://github.com/apache/tomcat
- WEBhttps://github.com/apache/tomcat/commit/8621e4c6ba2c916a41eb34cb0f781171ead33fb6
- WEBhttps://github.com/apache/tomcat/commit/90306d971bb8b8393336d893644124fb2ca11d21
- WEBhttps://github.com/apache/tomcat/commit/9c3673ba04009377cb0c81ccb6cf5078aec1aa95
- WEBhttps://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47
- WEBhttps://tomcat.apache.org/security-10.html
- WEBhttps://tomcat.apache.org/security-11.html
- WEBhttps://tomcat.apache.org/security-9.html
- WEBhttp://www.openwall.com/lists/oss-security/2025/08/13/3