{"cve":"CVE-2020-36599","nvd":{"published":"2022-08-18T23:15:08.187","modified":"2026-06-17T03:15:46.290","status":"Modified","description":"lib/omniauth/failure_endpoint.rb in OmniAuth before 1.9.2 (and before 2.0) does not escape the message_key value.","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:H","score":9.8},"cwes":["CWE-116"],"references":["https://github.com/omniauth/omniauth/commit/43a396f181ef7d0ed2ec8291c939c95e3ed3ff00#diff-575abda9deb9b1a77bf534e898a923029b9a61e991d626db88dc6e8b34260aa2","https://rubygems.org/gems/omniauth/versions/1.9.2","https://github.com/omniauth/omniauth/commit/43a396f181ef7d0ed2ec8291c939c95e3ed3ff00#diff-575abda9deb9b1a77bf534e898a923029b9a61e991d626db88dc6e8b34260aa2","https://rubygems.org/gems/omniauth/versions/1.9.2"],"products":["omniauth:omniauth"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2020-36599","score":0.01163,"percentile":0.67254,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pm55-qfxr-h247","url":"https://osv.dev/vulnerability/GHSA-pm55-qfxr-h247","summary":"OmniAuth's `lib/omniauth/failure_endpoint.rb` does not escape `message_key` value","modified":"2023-11-08T04:03:48.034548Z","packages":[{"ecosystem":"RubyGems","name":"omniauth","purl":"pkg:gem/omniauth","ranges":["<1.9.2"],"fixed":["1.9.2"]},{"ecosystem":"RubyGems","name":"omniauth","purl":"pkg:gem/omniauth","ranges":[">=2.0.0.pre.rc1 <2.0.0"],"fixed":["2.0.0"]}]}],"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."]}