MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Dec 14, 2025 · NIST NVD

   Detected

   MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.

2. Oct 14, 2026 · NIST NVD

   Updated

   MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.

Sources

• CVE.orgVulnerability recordCVE-2025-67898

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2025-67898

  30-day exploitation probability 0.3%

  first.org
• NIST NVDVulnerability recordCVE-2025-67898

  MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.

  nvd.nist.gov

References

• Reference · github.com