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CVE-2026-25854

6.1 medium exploit SSVC exploitation: none Analyzed
NVD · CVE.org

Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. 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. 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.

Fix

Public exploits 1

Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 6.1 · apacheNVD modified 2026-10-26 22:10

Affected (CPE criteria) 6

  • cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:*
  • cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:*
  • cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:*
  • cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:*
  • cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:*

References 2