Package · Ubuntu

modsecurity-apache

7 known vulnerabilities.

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High 7.5

CVE-2025-47947 Public exploit

ModSecurity Has Possible DoS Vulnerability

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case (in stable released versions): when the payload's content…

owasp-modsecurity ModSecurity modsecurity-apache modsecurity-apache Debian Ubuntu

May 21, 2025
Unscored —

CVE-2021-42717 Public exploit

ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-tho…

modsecurity modsecurity modsecurity-apache modsecurity-apache Debian Ubuntu

Dec 7, 2021