CVE-2026-25854
Severity CVSS v4.0:
Pending analysis
Type:
CWE-601
URL Redirection to Untrusted Site ('Open Redirect')
Publication date:
09/04/2026
Last modified:
10/04/2026
Description
Occasional URL redirection to untrusted Site (&#39;Open Redirect&#39;) vulnerability in Apache Tomcat via the LoadBalancerDrainingValve.<br />
<br />
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M23 through 9.0.115, from 8.5.30 through 8.5.100.<br />
Other, unsupported versions may also be affected<br />
<br />
Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.