{"action":"Upgrade rack to 3.1.16 or later.","affected":[{"fixed":"3.1.16","introduced":"3.1.0"}],"component":"rack","cve_ids":["CVE-2025-49007"],"ecosystem":"RubyGems","epss":0.00584,"exploited":false,"fixed_versions":["3.1.16"],"ghsa_id":"GHSA-47m2-26rw-j2jw","id":"tcs_01M5KEGH1SBNDCZ749HF9RNQQ3","modified_at":"2026-09-10T03:50:24.787595818Z","published_at":"2025-06-05T05:21:34Z","references":["https://osv.dev/vulnerability/GHSA-47m2-26rw-j2jw","https://github.com/rack/rack/security/advisories/GHSA-47m2-26rw-j2jw","https://nvd.nist.gov/vuln/detail/CVE-2025-49007","https://github.com/rack/rack/commit/4795831a0a310c2d31102749e551b38faab6401f","https://github.com/rack/rack/commit/aed514df37e33907df3c971ed3ca9a0a20ac2901","https://github.com/rack/rack","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2025-49007.yml"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-47m2-26rw-j2jw","url":"https://osv.dev/vulnerability/GHSA-47m2-26rw-j2jw"},{"source":"nvd","source_id":"CVE-2025-49007","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49007"}],"summary":"ReDoS Vulnerability in Rack::Multipart handle_mime_head"}