Cybersecuritynews Critical RCE Vulnerability in -mdx-remote Library Affects React Servers
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A critical vulnerability tracked as CVE-2026-0969 was disclosed in the -mdx-remote library, allowing attackers to execute arbitrary code on servers that render untrusted MDX content. The vulnerability affects versions 4.3.0 through 5.0.0 and has been addressed in version 6.0.0, which introduces a breaking change to mitigate the risk.
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Updated 182d ago How this analysis works
Timeline
2026-02-12
CVE-2026-0969 published
2026-02-13
Security advisory HCSEC-2026-01 released
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