CVE-2025-65318

CRITICAL 9.1

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.

Vendor	n/a
Product	n/a
Published	Dec 16, 2025
Last Updated	Jul 5, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

canarymail.com: http://canarymail.com drive.google.com: https://drive.google.com/file/d/14wrTzvcLPfFsWmy-SAtDwwZKKPssBsx5/view github.com: https://github.com/nickvourd/RTI-Toolkit github.com: https://github.com/bbaboha/CVE-2025-65318-and-CVE-2025-65319