Rapid7’s 2026 Global Cybersecurity Summit is now available on-demand.Watch sessions.
Rapid7

vulnerability

Apache Tomcat: Important: DoS in Commons FileUpload (CVE-2025-48976)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Jun 16, 2025
Added
Jun 17, 2025
Modified
Jun 19, 2026

Description

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.

Solutions

apache-tomcat-upgrade-9_0_106apache-tomcat-upgrade-10_1_42apache-tomcat-upgrade-11_0_8apache-tomcat-10_1apache-tomcat-11_0apache-tomcat-9_0apache-tomcat-upgrade-latest
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.