CVE-2025-67843: Critical severity Mintlify Mintlify Platform vulnerability
Published Dec 19, 2025
·Updated
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 Software
2 affected components
Mintlify Mintlify Platform<2025-11-15
Mintlify Mintlify<2025-11-15
Event History
Dec 19, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:16 AM
DescriptionSeverityWeaknessAffected Software
Nov 4, 57975
Event
via NVD·03:58 AM
Frequently Asked Questions
1
What is the severity of CVE-2025-67843?
CVE-2025-67843 is considered a critical severity vulnerability due to its potential for remote code execution.
2
How do I fix CVE-2025-67843?
To fix CVE-2025-67843, update the Mintlify Platform to version 2025-11-15 or later.
3
What type of vulnerability is CVE-2025-67843?
CVE-2025-67843 is classified as a Server-Side Template Injection (SSTI) vulnerability.
4
Can CVE-2025-67843 be exploited remotely?
Yes, CVE-2025-67843 can be exploited by remote attackers to execute arbitrary code.
5
What component of the Mintlify Platform is affected by CVE-2025-67843?
The MDX Rendering Engine in the Mintlify Platform is affected by CVE-2025-67843.