VULNERABILITY INTELLIGENCE

CVE-2025-65318

CVSS score9.1 CRITICAL
EPSS probability0.56%
CISA KEVNot currently listed
Published2025-12-16
Last modified2026-07-05
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

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.

Weakness classification

  • CWE-693: Protection Mechanism Failure

Primary references