{"cve":"CVE-2024-27456","nvd":{"published":"2024-02-26T16:28:00.760","modified":"2026-06-17T07:19:55.750","status":"Analyzed","description":"rack-cors (aka Rack CORS Middleware) 2.0.1 has 0666 permissions for the .rb files.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-200"],"references":["https://github.com/cyu/rack-cors/issues/274","https://github.com/cyu/rack-cors/issues/274"],"products":["rylabs:rack_cors_middleware"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2024-27456","score":0.00771,"percentile":0.55676,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-785g-282q-pwvx","url":"https://osv.dev/vulnerability/GHSA-785g-282q-pwvx","summary":"Rack CORS Middleware has Insecure File Permissions","modified":"2024-03-04T18:51:48Z","packages":[{"ecosystem":"RubyGems","name":"rack-cors","purl":"pkg:gem/rack-cors","ranges":[">=2.0.1 <2.0.2"],"fixed":["2.0.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}