CVE-2025-67843 | BDVDB-2026-307134 Detail

MintlifyMintlify Platform

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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact low. Attack vector: network.

Weaknesses#

CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine

References#

Exploit#

No public exploit known

History#

Version 12025-12-19Record published in the CVE List.
Version 22025-12-23Most recent update recorded in the CVE List.

Published

Published: 2025-12-19
Last modified: 2025-12-23

Vendor information

Vendor: Mintlify
Product: Mintlify Platform

All Mintlify vulnerabilities

Score

8.3 High

EPSS

1.1%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 66.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 2025-11-15
Fixed
2025-11-15

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.3 High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).