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.
Published: 2026-02-12
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-g4xw-jxrg-5f6m next-mdx-remote affected by arbitrary code execution in React server-side rendering of untrusted MDX content
History

Thu, 12 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 12 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
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. 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.

Thu, 12 Feb 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Hashicorp
Hashicorp shared Library
Vendors & Products Hashicorp
Hashicorp shared Library

Thu, 12 Feb 2026 02:30:00 +0000

Type Values Removed Values Added
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.
Title Arbitrary code execution in React server-side rendering of untrusted MDX content
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Hashicorp Shared Library
cve-icon MITRE

Status: PUBLISHED

Assigner: HashiCorp

Published:

Updated: 2026-02-12T15:35:09.139Z

Reserved: 2026-01-14T22:09:31.064Z

Link: CVE-2026-0969

cve-icon Vulnrichment

Updated: 2026-02-12T15:35:04.529Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-12T03:15:46.667

Modified: 2026-02-12T15:16:08.870

Link: CVE-2026-0969

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-12T09:02:06Z

Weaknesses