{"action":"Upgrade rack to 2.2.20 or later.","affected":[{"fixed":"2.2.20","introduced":"0"},{"fixed":"3.1.18","introduced":"3.0"},{"fixed":"3.2.3","introduced":"3.2"}],"component":"rack","cve_ids":["CVE-2025-61780"],"ecosystem":"RubyGems","epss":0.00553,"exploited":false,"fixed_versions":["2.2.20","3.1.18","3.2.3"],"ghsa_id":"GHSA-r657-rxjc-j557","id":"tcs_01M5KEN6EBG63TJZ43BH5QRMCE","modified_at":"2026-09-10T03:50:58.320731073Z","published_at":"2025-10-10T17:31:31Z","references":["https://osv.dev/vulnerability/GHSA-r657-rxjc-j557","https://github.com/rack/rack/security/advisories/GHSA-r657-rxjc-j557","https://nvd.nist.gov/vuln/detail/CVE-2025-61780","https://github.com/rack/rack/commit/57277b7741581fa827472c5c666f6e6a33abd784","https://github.com/rack/rack/commit/7e69f65eefe9cd2868df9f9f3b0977b86f93523a","https://github.com/rack/rack/commit/fba2c8bc63eb787ff4b19bc612d315fda6126d85","https://github.com/rack/rack","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2025-61780.yml"],"severity":{"label":"medium","score":5.8},"sources":[{"source":"osv","source_id":"GHSA-r657-rxjc-j557","url":"https://osv.dev/vulnerability/GHSA-r657-rxjc-j557"}],"summary":"Rack has a Possible Information Disclosure Vulnerability"}