CVE-2025-48989

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 through 11.0.9, from 10.1.0 through 10.1.43 and from 9.0.0 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.

How to fix CVE-2025-48989

To remediate CVE-2025-48989, upgrade the affected package to a fixed version below.

• —upgrade to 9.0.108 or later
• —upgrade to 10.1.52-1~deb12u1 or later
• —upgrade to 11.0.15-1~deb13u1 or later
• —upgrade to 9.0.70-2 or later
• —upgrade to 11.0.10 or later
• —upgrade to 11.0.10 or later

Is CVE-2025-48989 being exploited?

Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.

Affected packages (6)

• from 0, < 9.0.108, >= 10.0.0, < 10.1.44, >= 11.0.0, < 11.0.10
• from 0, < 10.1.52-1~deb12u1
• from 0, < 11.0.15-1~deb13u1
• from 0, < 9.0.70-2
• >= 11.0.0-M1, < 11.0.10
• >= 11.0.0-M1, < 11.0.10

CVSS scores

References (13)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2025-48989
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2025-48989
• PATCHgithub.com/apache/tomcat
• WEBwww.openwall.com/lists/oss-security/2025/08/13/2
• WEB