Session Fixation Affecting org.apache.tomcat.embed:tomcat-embed-core package, versions [9.0.0.M1,9.0.106)[10.1.0-M1,10.1.42)[11.0.0-M1,11.0.8)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JAVA-ORGAPACHETOMCATEMBED-11798986
- published14 Aug 2025
- disclosed13 Aug 2025
- creditGreg K
Introduced: 13 Aug 2025
NewCVE-2025-55668 (opens in a new tab)How to fix?
Upgrade org.apache.tomcat.embed:tomcat-embed-core to version 9.0.106, 10.1.42, 11.0.8 or higher.
Overview
org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation.
Affected versions of this package are vulnerable to Session Fixation via the rewrite valve if enabled for a web application. An attacker can gain unauthorized access to another user's session by crafting a request that allows session fixation.