CVE-2026-25854

MEDIUM

6.1

Description

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.

CVE Details

CVSS v3.1 Score6.1

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/9/2026

Last Modified4/14/2026

Sourcenvd

Honeypot Sightings0

Affected Products

apache:tomcat

Weaknesses (CWE)

CWE-601

References

https://lists.apache.org/thread/ghct3b6o74bp2vm7q875s1zh0dqrz3h0(security@apache.org)

http://www.openwall.com/lists/oss-security/2026/04/09/21(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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