GitHub Advisoryadvisory · Maven

GHSA-9m3c-qcxr-9x87 Apache Tomcat has an Open Redirect vulnerability

MEDIUM Published 2026-04-09 Modified 2026-04-10 Official page ↗
Aliases
CVE-2026-25854
Ecosystem
Maven
Packages
org.apache.tomcat:tomcat-catalina, org.apache.tomcat:tomcat, org.apache.tomcat.embed:tomcat-embed-core
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-601
Reviewed
2026-04-10

Affected packages

• Maven org.apache.tomcat:tomcat-catalina: >= 8.5.30, < 9.0.116 → fixed in 9.0.116 • Maven org.apache.tomcat:tomcat-catalina: >= 10.1.0-M1, < 10.1.53 → fixed in 10.1.53 • Maven org.apache.tomcat:tomcat-catalina: >= 11.0.0-M1, < 11.0.20 → fixed in 11.0.20 • Maven org.apache.tomcat:tomcat: >= 8.5.30, < 9.0.116 → fixed in 9.0.116 • Maven org.apache.tomcat:tomcat: >= 10.1.0-M1, < 10.1.53 → fixed in 10.1.53 • Maven org.apache.tomcat:tomcat: >= 11.0.0-M1, < 11.0.20 → fixed in 11.0.20 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 8.5.30, < 9.0.116 → fixed in 9.0.116 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 10.1.0-M1, < 10.1.53 → fixed in 10.1.53 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 11.0.0-M1, < 11.0.20 → fixed in 11.0.20

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.

Related

Alias · CVE (1)

  • CVE-2026-25854 Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. vulnerability

Weakness · CWE (1)

  • CWE-601 URL Redirection to Untrusted Site weakness

References