{"action":"Upgrade modsecurity-apache to 2.9.11-1+deb13u1 or later.","affected":[{"fixed":"2.9.11-1+deb13u1","introduced":"0"}],"component":"modsecurity-apache","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.9.11-1+deb13u1"],"id":"tcs_01M5NP1TEW4A9BYCW490FHRYTY","modified_at":"2026-09-01T20:05:54.507615126Z","published_at":"2025-08-06T00:15:30.687Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-54571","https://security-tracker.debian.org/tracker/CVE-2025-54571"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-54571#Debian:13/modsecurity-apache","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-54571"}],"summary":"ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. In versions 2.9.11 and below, an attacker can override the HTTP response’s Content-Type,"}