cve.bz

CVE-2025-55668

6.5 mediumEPSS 0.9%

Medium (6.5) in apache tomcat. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in org.apache.tomcat:tomcat-catalina 10.1.42, 11.0.8, 9.0.106.

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.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE
CWE-384
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-23hv-mwm6-g8jfMavenorg.apache.tomcat:tomcat-catalina>=11.0.0-M1 <11.0.811.0.8
GHSA-23hv-mwm6-g8jfMavenorg.apache.tomcat:tomcat-catalina>=10.1.0-M1 <10.1.4210.1.42
GHSA-23hv-mwm6-g8jfMavenorg.apache.tomcat:tomcat-catalina>=9.0.0.M1 <9.0.1069.0.106
GHSA-23hv-mwm6-g8jfMavenorg.apache.tomcat.embed:tomcat-embed-core>=11.0.0-M1 <11.0.811.0.8
GHSA-23hv-mwm6-g8jfMavenorg.apache.tomcat.embed:tomcat-embed-core>=10.1.0-M1 <10.1.4210.1.42
GHSA-23hv-mwm6-g8jfMavenorg.apache.tomcat.embed:tomcat-embed-core>=9.0.0.M1 <9.0.1069.0.106

References

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