Vulnerability in Apache Struts
CVE-2025-66675
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
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Apache Struts
- Apache Software Foundation Struts — versions 2.0.0, 7.0.0
Weakness classification (CWE)
References
- cwiki.apache.org/confluence/display/WW/S2-068 (vendor-advisory, Vendor Advisory)
- cve.org/CVERecord (related, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-66675?
- CVE-2025-66675 is a high-severity vulnerability in Apache Struts, classified under Incomplete Cleanup. CVSS score: 8.2/10. Published 2025-12-10.
- How severe is CVE-2025-66675?
- High severity. CVSS v3 base score is 8.2 out of 10.