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CVE-2025-64775: Apache Struts: File leak in multipart request processing causes disk exhaustion (DoS) - S2-068

From: Lukasz Lenart <lukaszlenart () apache org>
Date: Mon, 1 Dec 2025 15:46:17 +0100

Severity: important

Affected versions:

- Apache Struts (org.apache.struts:struts2-core) 2.0.0 through 6.7.0
- Apache Struts (org.apache.struts:struts2-core) 7.0.0 through 7.0.3

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 6.7.0, 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.

Credit:

Nicolas Fournier (reporter)

References:

https://cwiki.apache.org/confluence/display/WW/S2-068
https://struts.apache.org/
https://www.cve.org/CVERecord?id=CVE-2025-64775

On behalf of the Apache Struts project
Łukasz Lenart

Current thread:

CVE-2025-64775: Apache Struts: File leak in multipart request processing causes disk exhaustion (DoS) - S2-068 Lukasz Lenart (Dec 01)