Vulnerability in Apache Tomcat

CVE-2025-48989

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 th…

EPSS: 0.034 (87.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-48989?
CVE-2025-48989 is a high-severity vulnerability in Apache Tomcat, classified under Improper Resource Shutdown or Release. CVSS score: 7.5/10. Published 2025-08-13.
How severe is CVE-2025-48989?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-48989 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.