CVE-2025-48989

Apache Tomcat: h2 DoS - Made You Reset

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory apache.org
Affected: Apache Software Foundation Apache Tomcat
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-48989?
CVE-2025-48989 has been scored as a high severity vulnerability.
How to fix CVE-2025-48989?
To fix CVE-2025-48989, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-48989 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-48989 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-48989?
CVE-2025-48989 affects Apache Software Foundation Apache Tomcat.
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