Remote Code Execution (RCE)

next-mdx-remote is vulnerable to Remote Code Execution RCE. The vulnerability is due to insufficient sanitization of MDX content in the serialize function, which allows an attacker to execute arbitrary code...

Arbitrary Code Injection

Overview next-mdx-remote is an utilities for loading mdx from any remote source as data, rather than as a local import Affected versions of this package are vulnerable to Arbitrary Code Injection via the serialize function. An attacker can execute arbitrary code by submitting specially crafted MD...

CVE-2026-0969 Arbitrary code execution in React server-side rendering of untrusted MDX content

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...