# mjml (npm) vulnerabilities

2 known vulnerabilities (1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/mjml

## Advisories (2)

### [CVE-2025-67898](https://cve.now/CVE-2025-67898): MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files.

- Severity: Medium 4.5
- Published: Dec 14, 2025
- Affected: fixed in 5.0.0-alpha.9.

### [CVE-2020-12827](https://cve.now/CVE-2020-12827): MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document.

- Severity: Unrated
- Published: Jun 17, 2020
- Affected: fixed in 4.6.3.

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/npm/mjml
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.