{"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_01M5NR5F35P4MDDZXXPZTSAYDB","modified_at":"2026-10-01T03:02:32.784517812Z","published_at":"2026-04-02T17:16:21.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-26961","https://security-tracker.debian.org/tracker/CVE-2026-26961"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-26961#Debian:14/ruby-rack","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-26961"}],"summary":"Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser extracts the boundary parameter from multipart/form-data using a greedy regular expres"}