Vulnerabilities/

Remix and React Router allow URL manipulation via Host / X-Forwarded-Host headers

Severity:
High

Description

We received a report about a vulnerability in Remix/React Router that affects all Remix 2 and React Router 7 consumers using the Express adapter.

Recommendation

Update the @remix-run/express package to the latest compatible version. Followings are version details:

References

Related Issues

Tags:
npm
@remix-run/express
Anything's wrong? Let us know Last updated on April 01, 2025

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