Open Redirect Affecting tomcat-servlet-4.0-api package, versions <1:9.0.120-1.el8_10


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.53% (43rd percentile)

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  • Snyk IDSNYK-ALMALINUX8-TOMCATSERVLET40API-20152035
  • published26 Sept 2026
  • disclosed8 Jul 2026

Introduced: 8 Jul 2026

CVE-2026-25854  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 tomcat-servlet-4.0-api to version 1:9.0.120-1.el8_10 or higher.
This issue was patched in ALSA-2026:68677.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat-servlet-4.0-api package and not the tomcat-servlet-4.0-api package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

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 Base Scores

version 3.1