{"action":"Upgrade ruby-rack to 2.2.22-0+deb12u1 or later.","affected":[{"fixed":"2.2.22-0+deb12u1","introduced":"0"}],"component":"ruby-rack","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.2.22-0+deb12u1"],"id":"tcs_01M5NQZPKVNP24R80AAA1RP83N","modified_at":"2026-10-01T03:02:30.854817199Z","published_at":"2026-02-18T19:21:43.933Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-22860","https://security-tracker.debian.org/tracker/CVE-2026-22860"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-22860","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-22860"}],"summary":"Rack is a modular Ruby web server interface. Prior to versions 2.2.22, 3.1.20, and 3.2.5, `Rack::Directory`’s path check used a string prefix match on the expanded path. A request like `/../root_examp"}