{"cve":"CVE-2020-8185","nvd":{"published":"2020-07-02T19:15:12.747","modified":"2026-06-17T03:26:00.707","status":"Modified","description":"A denial of service vulnerability exists in Rails <6.0.3.2 that allowed an untrusted user to run any pending migrations on a Rails app running in production.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-400"],"references":["https://groups.google.com/g/rubyonrails-security/c/pAe9EV8gbM0","https://hackerone.com/reports/899069","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XJ7NUWXAEVRQCROIIBV4C6WXO6IR3KSB/","https://groups.google.com/g/rubyonrails-security/c/pAe9EV8gbM0","https://hackerone.com/reports/899069"],"products":["fedoraproject:fedora","rubyonrails:rails"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-8185","score":0.02181,"percentile":0.82364,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c6qr-h5vq-59jc","url":"https://osv.dev/vulnerability/GHSA-c6qr-h5vq-59jc","summary":"Untrusted users can run pending migrations in production in Rails","modified":"2024-02-22T05:37:18.964730Z","packages":[{"ecosystem":"RubyGems","name":"actionpack","purl":"pkg:gem/actionpack","ranges":[">=6.0.0 <6.0.3.2"],"fixed":["6.0.3.2"]}]}],"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."]}