CVE-2026-0969
Arbitrary code execution in React server-side rendering of untrusted MDX content
Summary
Arbitrary code execution in React server-side rendering of untrusted MDX content
Original description
The description as published by the source.
The serialize function used to compile MDX in next-mdx-remote is vulnerable to arbitrary code execution due to insufficient sanitization of MDX content. This vulnerability, CVE-2026-0969, is fixed in next-mdx-remote 6.0.0.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- web discuss.hashicorp.com