Unrated severityNVD Advisory· Published Dec 19, 2025· Updated Dec 23, 2025

CVE-2025-67843

Description

A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify Platform before 2025-11-15 allows remote attackers to execute arbitrary code via inline JSX expressions in an MDX file.

Affected products

Mintlify/MDX Rendering Enginellm-create
Range: <2025-11-15
Mintlify/Mintlify Platformllm-fuzzy
Range: <2025-11-15
Mintlify/Mintlify Platformv5
Range: 0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

kibty.town/blog/mintlify/mitre
news.ycombinator.com/itemmitre
www.mintlify.com/blog/working-with-security-researchers-november-2025mitre
www.mintlify.com/docs/changelogmitre

News mentions

No linked articles in our index yet.

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