CVE-2025-48989: tomcat — Fix

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.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-404 CWE-404

Affected Products

Vendor	Product	Versions
apache	tomcat	9.0.1 — 9.0.108
apache	tomcat	10.0.0 — 10.1.44
apache	tomcat	11.0.0 — 11.0.10
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All
apache	tomcat	All

References

Advisories & Patches

https://lists.apache.org/thread/9ydfg0xr0tchmglcprhxgwhj0hfwxlyf

Other References

http://www.openwall.com/lists/oss-security/2025/08/13/2 https://www.kb.cert.org/vuls/id/767506 https://cert-portal.siemens.com/productcert/html/ssa-032379.html

Frequently Asked Questions

What is 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 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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-48989? +

CVE-2025-48989 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-48989? +

CVE-2025-48989 affects products from apache, specifically: tomcat. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48989? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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