GitHub Advisoryadvisory · Maven
GHSA-9m3c-qcxr-9x87 Apache Tomcat has an Open Redirect vulnerability
MEDIUM
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