CVE-2025-67843
CVSS v3
9.8
CRITICAL
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2025-12-19
Frequently asked questions
What is CVE-2025-67843?
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.
Is CVE-2025-67843 actively exploited?
Active exploitation of CVE-2025-67843 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-67843?
CVE-2025-67843 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2025-67843 affecting your environment?
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