React Server Components security update: DoS and Source Code Exposure

Source: Vercel Blog

Security Bulletin

Summary

Two additional vulnerabilities in React Server Components have been identified: a high‑severity Denial of Service (DoS) and a medium‑severity Source Code Exposure. These issues were discovered …

Impact

• Denial of Service (DoS) – High severity
• Source Code Exposure – Medium severity

Resolution

• Details on the mitigation steps and patches are provided in the official Vercel release notes.

Fixed in

• The vulnerabilities are addressed in the latest version of React Server Components.

Credit

• The security research was conducted by Vercel’s internal security team.

References

• Vercel Changelog – React Server Components Security Update