{"cve":"CVE-2019-16751","nvd":{"published":"2019-09-24T18:15:11.030","modified":"2026-06-17T02:22:43.553","status":"Modified","description":"An issue was discovered in Devise Token Auth through 1.1.2. The omniauth failure endpoint is vulnerable to Reflected Cross Site Scripting (XSS) through the message parameter. Unauthenticated attackers can craft a URL that executes a malicious JavaScript payload in the victim's browser. This affects the fallback_render method in the omniauth callbacks controller.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/lynndylanhurley/devise_token_auth/issues/1332","https://github.com/lynndylanhurley/devise_token_auth/issues/1332"],"products":["devise_token_auth_project:devise_token_auth"],"source":"nvd","synced_at":"2026-10-19T20:59:10.855360465+00:00"},"epss":{"cve":"CVE-2019-16751","score":0.00927,"percentile":0.60511,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mvqr-r76c-wm5f","url":"https://osv.dev/vulnerability/GHSA-mvqr-r76c-wm5f","summary":"Devise Token Auth vulnerable to Cross-site Scripting","modified":"2024-02-16T08:20:58.064778Z","packages":[{"ecosystem":"RubyGems","name":"devise_token_auth","purl":"pkg:gem/devise_token_auth","ranges":[">=0.1.33 <1.1.3"],"fixed":["1.1.3"]}]}],"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."]}