CVE-2025-48976: Apache Commons Fileupload

High severity, CVSS 7.5. EPSS: 33% chance of exploitation in the next 30 days.

Allocation of resources for multipart headers with insufficient limits enabled a DoS vulnerability in Apache Commons FileUpload. This issue affects Apache Commons FileUpload: from 1.0 before 1.6; from 2.0.0-M1 before 2.0.0-M4. Users are recommended to upgrade to versions 1.6 or 2.0.0-M4, which fix the issue.

Affected products

• Apache Commons Fileupload: from 1.0, before 1.6 (fixed in 1.6); version 2.0.0 only

Published 2025-06-16. Last modified 2026-06-17.