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next-mdx-remote affected by arbitrary code execution in React server-side rendering of untrusted MDX content

🗓️ 12 Feb 2026 03:31:01Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Next framework server-side serialize is vulnerable to arbitrary code execution from untrusted MDX content due to insufficient sanitization.

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24 Feb 2026 14:20Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.18.8
EPSS0.00048
SSVC
3