Apache Tomcat: Occasionally open redirect
Summary
Apache Tomcat: Occasionally open redirect
Original description
The description as published by the source.
Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve.
This issue affects Apache Tomcat: from 11.0.0 through 11.0.18, from 10.1.0 through 10.1.52, from 9.0.0 through 9.0.115, from 8.5.30 through 8.5.100.
Other, unsupported versions may also be affected
Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Affected packages
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-25854 tomcat10 Fixed in: 10.1.55-1~deb12u1
- Ubuntu UBUNTU-CVE-2026-25854 tomcat6
References
- advisory openwall.com
- advisory lists.apache.org
- web nvd.nist.gov