Vulnerability · 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 inlin
Published Dec 19, 2025 · catalog updated Dec 23, 2025 · Mintlify Mintlify Platform
Last checked Nov 2, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-67843. EPSS is 1.11%. Act only if a listed version of Mintlify Mintlify Platform is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-67842 · Medium
- CVE-2025-67845 · Medium
- CVE-2025-67846 · Medium
- CVE-2025-67844 · Medium
- Severity
- High8.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.11%
- Remediation
- Version ranges on file
- Affected products
- vendor Mintlify Mintlify Platform 0 <2025-11-15
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Mintlify Mintlify Platform 0 <2025-11-150 <2025-11-15
How to fix CVE-2025-67843
Upgrade
CVE-2025-67843 lists a fix boundary at 2025-11-15. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <2025-11-15
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-67843. EPSS is 1.11%. Act only if a listed version of Mintlify Mintlify Platform is installed.
Which versions are affected?
Compare what you have installed with Mintlify Mintlify Platform 0 <2025-11-15 0 <2025-11-15. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 1.11%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Dec 19, 2025 · EUVD
Detected
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.
Dec 23, 2025 · EUVD
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.
Sources
- CVE.orgVulnerability recordCVE-2025-67843
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-67843
30-day exploitation probability 1.11%
first.org - EUVDVulnerability recordEUVD-2025-204427
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 2, 2026
- CVE.orgNov 2, 2026
- EUVDNov 1, 2026