{"action":"Upgrade rack to 2.2.14 or later.","affected":[{"fixed":"2.2.14","introduced":"0"},{"fixed":"3.0.16","introduced":"3.0"},{"fixed":"3.1.14","introduced":"3.1"}],"component":"rack","cve_ids":["CVE-2025-46727"],"ecosystem":"RubyGems","epss":0.01208,"exploited":false,"fixed_versions":["2.2.14","3.0.16","3.1.14"],"ghsa_id":"GHSA-gjh7-p2fx-99vx","id":"tcs_01M5KEKBM91FNR9XY0TM5KZ66F","modified_at":"2026-09-10T03:50:57.626533621Z","published_at":"2025-05-08T14:45:48Z","references":["https://osv.dev/vulnerability/GHSA-gjh7-p2fx-99vx","https://github.com/rack/rack/security/advisories/GHSA-gjh7-p2fx-99vx","https://nvd.nist.gov/vuln/detail/CVE-2025-46727","https://github.com/rack/rack/commit/2bb5263b464b65ba4b648996a579dbd180d2b712","https://github.com/rack/rack/commit/3f5a4249118d09d199fe480466c8c6717e43b6e3","https://github.com/rack/rack/commit/cd6b70a1f2a1016b73dc906f924869f4902c2d74","https://github.com/rack/rack","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2025-46727.yml"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-gjh7-p2fx-99vx","url":"https://osv.dev/vulnerability/GHSA-gjh7-p2fx-99vx"}],"summary":"Rack has an Unbounded-Parameter DoS in Rack::QueryParser"}