CVE-2025-66675

Name: CVE-2025-66675
Creator: NVD / NIST
Published: 2025-12-10T10:16:02.17+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2025-66675 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Denial of Service vulnerability in Apache Struts, file leak in multipart request processing causes disk exhaustion. This issue affects Apache Struts: from 2.0.0 through 6.7.4, from 7.0.0 through 7.0.3. Users are recommended to upgrade to version 6.8.0 or 7.1.1, which fixes the issue. It's related to https://cve.org/CVERecord?id=CVE-2025-64775 - this CVE addresses missing affected version 6.7.4. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

Denial of Service vulnerability in Apache Struts, file leak in multipart request processing causes disk exhaustion. This issue affects Apache Struts: from 2.0.0 through 6.7.4, from 7.0.0 through 7.0.3. Users are recommended to upgrade to version 6.8.0 or 7.1.1, which fixes the issue. It's related to https://cve.org/CVERecord?id=CVE-2025-64775 - this CVE addresses missing affected version 6.7.4

Metrics

CVSS 3.1

8.2/10

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

EPSS Probability

0.51%

39.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-459

Affected Software

Vendor	Product	Versions
Apache	Struts	>= 2.0.0, <= 2.3.37
Apache	Struts	>= 2.5.0, <= 2.5.33
Apache	Struts	>= 6.0.0, < 6.8.0
Apache	Struts	>= 7.0.0, < 7.1.1

References

https://cve.org/CVERecord?id=CVE-2025-64775Third Party Advisory
https://cwiki.apache.org/confluence/display/WW/S2-068Vendor Advisory

Timeline

Published: Dec 10, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-66675?

How severe is CVE-2025-66675?

CVE-2025-66675 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2025-66675?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-66675?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST