CVE-2026-0969

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 12, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2026-0969: High severity, CVSS 8.8 | Vulnix