Apache Struts DOS via multipart request file leak (6.7.0/7.0.3)
CVE-2025-64775 Published on December 1, 2025
Apache Struts: File leak in multipart request processing causes disk exhaustion (DoS)
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 6.7.0, 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.
Vulnerability Analysis
CVE-2025-64775 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is an Insufficient Cleanup Vulnerability?
The software does not properly "clean up" and remove temporary or supporting resources after they have been used.
CVE-2025-64775 has been classified to as an Insufficient Cleanup vulnerability or weakness.
Products Associated with CVE-2025-64775
Want to know whenever a new CVE is published for Apache Struts? stack.watch will email you.
Affected Versions
Apache Software Foundation Apache Struts:- Version 2.0.0, <= 6.7.0 is affected.
- Version 7.0.0, <= 7.0.3 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.