{"action":"Upgrade ruby-rack to 3.1.12-1 or later.","affected":[{"fixed":"3.1.12-1","introduced":"0"}],"component":"ruby-rack","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.1.12-1"],"id":"tcs_01M5NN81QR3V2PRCKX19MH1RMR","modified_at":"2026-09-01T20:05:45.050220515Z","published_at":"2025-03-04T16:15:40.487Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-27111","https://security-tracker.debian.org/tracker/CVE-2025-27111"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-27111#Debian:14/ruby-rack","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-27111"}],"summary":"Rack is a modular Ruby web server interface. The Rack::Sendfile middleware logs unsanitised header values from the X-Sendfile-Type header. An attacker can exploit this by injecting escape sequences (s"}