HIGHCVE-2026-0969Published Modified CNA HashiCorp
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.
Metrics
- CVSS v3.1
- 8.8
- Severity
- HIGH
- Fixed in
- 6.0.0
- Affected Products
- 1
Fix available
6.0.0
Affected packages
- HashiCorp / Shared library< 6.0.0 (from 4.3.0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HReferences