# CVE-2025-67843

> CVE-2025-67843. CVSS 8.3 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-67843
Last updated: 2026-06-17T09:58:10Z

- Published: 2025-12-19 00:00 UTC · Updated: 2026-06-17 09:58 UTC · Assigner: mitre
- CVSS: 8.3 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- EPSS: 1.1%, 66th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-1336

## 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.

## Affected vendors and products

- Mintlify: Mintlify Platform

## Tracked companies

- [Mintlify](https://rewindex.com/company/mintlify.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-67843)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-67843)
- [https://kibty.town/blog/mintlify/](https://kibty.town/blog/mintlify/)
- [https://news.ycombinator.com/item?id=46317098](https://news.ycombinator.com/item?id=46317098)
- [https://www.mintlify.com/blog/working-with-security-researchers-november-2025](https://www.mintlify.com/blog/working-with-security-researchers-november-2025)
- [https://www.mintlify.com/docs/changelog](https://www.mintlify.com/docs/changelog)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-67843 · Markdown: https://rewindex.com/cve/CVE-2025-67843.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-67843 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:54.271Z