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.

Remediation

References

CVE-2026-25854

Related Vulnerabilities

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Jetty Uncontrolled Resource Consumption Vulnerability (CVE-2025-5115)

Dot CMS Insertion of Sensitive Information into Log File Vulnerability (CVE-2024-3165)

SharePoint Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2014-0251)

Craft CMS Server-Side Request Forgery (SSRF) Vulnerability (CVE-2026-27129)

Severity

Medium

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities CWE-601 CVE-2026-25854