CVE-2019-16751: Reflected Cross Site Scripting

September 24, 2019 (updated September 25, 2019)

The omniauth failure endpoint is vulnerable to 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.

References

github.com/lynndylanhurley/devise_token_auth/issues/1332
nvd.nist.gov/vuln/detail/CVE-2019-16751

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