CVE-2026-25854

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://lists.apache.org/thread/ghct3b6o74bp2vm7q875s1zh0dqrz3h0	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/09/21	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::
	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::::::

History

No history.

Information

Published : 2026-04-09 20:16

Updated : 2026-06-17 10:25

NVD link : CVE-2026-25854

Mitre link : CVE-2026-25854

CVE.ORG link : CVE-2026-25854

JSON object : View

Products Affected

apache

tomcat

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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