Apache Struts Denial of Service Vulnerability
Release Date:
13 Jan 2026
11949
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RISK: Medium Risk
TYPE: Servers - Web Servers

A vulnerability was identified in Apache Struts. A remote user can exploit this vulnerability to trigger denial of service condition, sensitive information disclosure and security restriction bypass on the targeted system.
Impact
- Denial of Service
- Security Restriction Bypass
- Information Disclosure
System / Technologies affected
- Struts 2.0.0 through Struts 2.3.37 (EOL)
- Struts 2.5.0 through Struts 2.5.33 (EOL)
- Struts 6.0.0 through Struts 6.1.0
Solutions
Before installation of the software, please visit the software manufacturer web-site for more details.
- Upgrade to Struts 6.1.1 at least
Vulnerability Identifier
Source
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