{"action":"Upgrade ruby-rack to 3.2.6-2 or later.","affected":[{"fixed":"3.2.6-2","introduced":"0"}],"component":"ruby-rack","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.2.6-2"],"id":"tcs_01M5NRS3SN55B51WZVCMRJ99MG","modified_at":"2026-10-01T03:02:37.445052369Z","published_at":"2026-04-02T17:16:23.570Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34230","https://security-tracker.debian.org/tracker/CVE-2026-34230"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34230#Debian:14/ruby-rack","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34230"}],"summary":"Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Utils.select_best_encoding processes Accept-Encoding values with quadratic time complexity when the head"}