CVE-2025-48989

CVE-2025-48989: Apache Tomcat: h2 DoS - Made You Reset

Vendor Apache Software Foundation
Product Apache Tomcat
Weakness CWE-404
Published August 13, 2025
Last update May 12, 2026

CVSS base score

What the vulnerability does

Description

Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable to the made you reset attack. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.9, from 10.1.0-M1 through 10.1.43 and from 9.0.0.M1 through 9.0.107. Older, EOL versions may also be affected. Users are recommended to upgrade to one of versions 11.0.10, 10.1.44 or 9.0.108 which fix the issue.

Key dates

Disclosure timeline

August 13, 2025 CVE published
May 12, 2026 Record updated