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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-0969

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

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Status
Published
Published
Updated
Assigning organization
HashiCorp

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

HashiCorp Shared library

Default version status: unaffected

  • 4.3.0 to < 6.0.0affected

References