CVE-2026-25854
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 3.1
- 6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-26)
- CWE
- CWE-601
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:tomcat
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat:tomcat-catalina | >=8.5.30 <9.0.116 | 9.0.116 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat:tomcat-catalina | >=10.1.0-M1 <10.1.53 | 10.1.53 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat:tomcat-catalina | >=11.0.0-M1 <11.0.20 | 11.0.20 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat:tomcat | >=8.5.30 <9.0.116 | 9.0.116 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat:tomcat | >=10.1.0-M1 <10.1.53 | 10.1.53 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat:tomcat | >=11.0.0-M1 <11.0.20 | 11.0.20 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=8.5.30 <9.0.116 | 9.0.116 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=10.1.0-M1 <10.1.53 | 10.1.53 |
| GHSA-9m3c-qcxr-9x87 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=11.0.0-M1 <11.0.20 | 11.0.20 |