CVE-2023-41835: apache software foundation apache struts Incomplete Cleanup
Vulnerability summary
CVE-2023-41835 is a high (CVSS 7.5) Incomplete Cleanup vulnerability in apache software foundation apache struts. EPSS estimates a 7.30% chance of exploitation in the next 30 days, higher than 94.3% of scored vulnerabilities.
Timeline
- 05-12-2023PublishedVulnerability first disclosed.
- 04-11-2025Last modifiedVulnerability information updated.
Description
When a Multipart request is performed but some of the fields exceed the maxStringLength limit, the upload files will remain in struts.multipart.saveDir even if the request has been denied. Users are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.2 or Struts 6.3.0.1 or greater, which fixe this issue.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · MavenEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
7.30%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
-1.13 pp
From 8.43% 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, < 2.5.32 | ≥ 6.1.2.1, < 6.3.0.1
Apache software foundation1 product
- apache struts≥ 2.0.0, ≤ 2.5.31 | ≥ 6.1.2.1, ≤ 6.3.0
Org.apache.struts1 product
- struts2-core≥ 6.2.0, < 6.3.0.1 | ≥ 6.0.0, < 6.1.2.2 | < 2.5.32
3 vendors · 3 products
References
10 links- github.com/apache/strutsPACKAGE