GHSA-23hv-mwm6-g8jf
Apache Tomcat Session Fixation vulnerability
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | org.apache.tomcat:tomcat-catalina | >= 11.0.0-M1, < 11.0.8 | 11.0.8 |
| Maven | org.apache.tomcat:tomcat-catalina | >= 10.1.0-M1, < 10.1.42 | 10.1.42 |
| Maven | org.apache.tomcat:tomcat-catalina | >= 9.0.0.M1, < 9.0.106 | 9.0.106 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 11.0.0-M1, < 11.0.8 | 11.0.8 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 10.1.0-M1, < 10.1.42 | 10.1.42 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 9.0.0.M1, < 9.0.106 | 9.0.106 |
Details
As written in the advisory (Markdown source, shown as plain text).
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.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2025-55668
- https://github.com/apache/tomcat/commit/8621e4c6ba2c916a41eb34cb0f781171ead33fb6
- https://github.com/apache/tomcat/commit/90306d971bb8b8393336d893644124fb2ca11d21
- https://github.com/apache/tomcat/commit/9c3673ba04009377cb0c81ccb6cf5078aec1aa95
- https://github.com/apache/tomcat
- https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47
- https://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html
- http://www.openwall.com/lists/oss-security/2025/08/13/3