medium6.1
CVE-2026-25854
Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.apache.tomcat:tomcat-catalina | >= 10.1.0-M1, < 10.1.53 | 10.1.53 |
| maven | org.apache.tomcat:tomcat | >= 10.1.0-M1, < 10.1.53 | 10.1.53 |
| maven | org.apache.tomcat.embed:tomcat-embed-core | >= 10.1.0-M1, < 10.1.53 | 10.1.53 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Tomcat | from 9.0.1 before 9.0.116 from 10.1.0 before 10.1.53 from 11.0.0 before 11.0.20 Version 9.0.0 |