{"action":"Upgrade modsecurity-crs to 3.3.4-1 or later.","affected":[{"fixed":"3.3.4-1","introduced":"0"}],"component":"modsecurity-crs","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.3.4-1"],"id":"tcs_01M5NGXNN2HBC1ZEG4VKTYR67Q","modified_at":"2026-11-03T08:02:24.415221203Z","published_at":"2022-09-20T07:15:12.153Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-39955","https://security-tracker.debian.org/tracker/CVE-2022-39955"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-39955#Debian:13/modsecurity-crs","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-39955"}],"summary":"The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass by submitting a specially crafted HTTP Content-Type header field that indicates multiple character encoding schemes."}