CVE-2025-67843

CRITICAL EPSS 60.1%
Published Dec 19, 20256mo ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Dec 19, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
60.1% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-1336

Affected Products 1

VendorProductVersionRange
mintlifymintlify* <2025-11-15

References 4

  • kibty.town https://kibty.town/blog/mintlify/
    ExploitThird Party Advisory
  • news.ycombinator.com https://news.ycombinator.com/item?id=46317098
    Issue Tracking
  • mintlify.com https://www.mintlify.com/blog/working-with-security-researchers-november-2025
    Vendor Advisory
  • mintlify.com https://www.mintlify.com/docs/changelog
    Release Notes

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.