@fastify/oauth2 vulnerable to Cross Site Request Forgery due to reused Oauth2 state

Description

All versions of @fastify/oauth2 used a statically generated state parameter at startup time and were used across all requests for all users. The purpose of the Oauth2 state parameter is to prevent Cross-Site-Request-Forgery attacks.

Recommendation

Update the @fastify/oauth2 package to the latest compatible version. Followings are version details:

• Affected version(s): < 7.2.0
• Patched version(s): 7.2.0

References

• GHSA-g8x5-p9qc-cf95
• auth0.com
• CVE-2023-31999
• CWE-352
• CAPEC-310
• OWASP 2021-A1
• OWASP 2021-A6

Related Issues

• Astro development server error page is vulnerable to reflected Cross-site Scripting - CVE-2025-64745
• Solid Lacks Escaping of HTML in JSX Fragments allows for Cross-Site Scripting (XSS) - CVE-2025-27109
• Systeminformation has command injection vulnerability in getWindowsIEEE8021x (SSID) - CVE-2024-56334
• @workos-inc/authkit-nextjs refresh tokens are logged when the debug flag is enabled - CVE-2024-51752

Tags:

npm

@fastify/oauth2