CVE-2026-25854

CWE-601 — Open Redirect8 documents7 sources
Severity
6.1MEDIUM
No vector
EPSS
0.0%
top 99.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apache Software Foundation Apache Tomcat
Timeline
PublishedApr 9
Latest updateApr 10

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.

Affected Packages4 packages

▶Mavenorg.apache.tomcat:tomcat8.5.30 — 9.0.116+2
▶Mavenorg.apache.tomcat:tomcat-catalina8.5.30 — 9.0.116+2
▶Mavenorg.apache.tomcat.embed:tomcat-embed-core8.5.30 — 9.0.116+2
▶CVEListV5apache_software_foundation/apache_tomcat11.0.0-M1 — 11.0.18+3

🔴Vulnerability Details

4
CVEList
Apache Tomcat: Occasionally open redirect↗2026-04-09
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GHSA
Apache Tomcat has an Open Redirect vulnerability↗2026-04-09
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GHSA
GHSA-9m3c-qcxr-9x87: Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve↗2026-04-09
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VulDB
Apache Tomcat up to 7.0.108/8.5.100/9.0.115/10.1.52/11.0.18 redirect↗2026-04-09
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📋Vendor Advisories

1
Red Hat
Apache Tomcat: Apache Tomcat: Open Redirect vulnerability via LoadBalancerDrainingValve↗2026-04-09
▶

💬Community

2
Bugzilla
CVE-2026-25854 tomcat: Apache Tomcat: Open Redirect vulnerability via LoadBalancerDrainingValve [fedora-all]↗2026-04-10
▶
Bugzilla
CVE-2026-25854 Apache Tomcat: Apache Tomcat: Open Redirect vulnerability via LoadBalancerDrainingValve↗2026-04-09
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