CVE-2025-66675: apache software foundation apache struts Incomplete Cleanup
Vulnerability summary
CVE-2025-66675 is a high (CVSS 8.2) Incomplete Cleanup vulnerability in apache software foundation apache struts. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47.3% of scored vulnerabilities.
Timeline
- 10-12-2025PublishedVulnerability first disclosed.
- 10-12-2025Last modifiedVulnerability information updated.
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
CVSS metrics
3 scores · 3 sources · 1 version- OSV · MavenEcosystem advisory · calculated8.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- NVDNIST8.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
47%
Versus all other CVEs
30-day change
0.00 pp
From 0.59% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache1 product
- struts≥ 2.0.0, ≤ 2.3.37 | ≥ 2.5.0, ≤ 2.5.33 | ≥ 6.0.0, < 6.8.0 | ≥ 7.0.0, < 7.1.1
Apache software foundation1 product
- apache struts≥ 2.0.0, ≤ 6.7.* | ≥ 7.0.0, ≤ 7.0.*
Org.apache.struts1 product
- struts2-core≥ 2.0.0, < 6.8.0 | ≥ 7.0.0, < 7.1.1
3 vendors · 3 products
References
5 links- github.com/apache/strutsPACKAGE