CVE-2025-67843
Unknown Unknown - Not Provided

Server-Side Template Injection in Mintlify MDX Engine Enables RCE

Vulnerability report for CVE-2025-67843, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2025-12-19

Last updated on: 2025-12-19

Assigner: MITRE

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.

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Meta Information

Published
2025-12-19
Last Modified
2025-12-19
Generated
2026-07-06
AI Q&A
2025-12-19
EPSS Evaluated
2026-07-05
NVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mintlify platform *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-1336 The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Server-Side Template Injection (SSTI) in the MDX Rendering Engine of the Mintlify Platform before version 2025-11-15. It allows remote attackers to execute arbitrary code by injecting inline JSX expressions in an MDX file.

Impact Analysis

An attacker exploiting this vulnerability can execute arbitrary code on the server remotely, potentially leading to full system compromise, data theft, or disruption of services.

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