CVE-2025-65318

PoC ×2—

CVSS 3.1

9.1 critical

EPSS

<1%p45

Published

Dec 16, 2025 (Dec 16, 2025)

Modified

Jul 5, 2026

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.

Vendors: canarymail
Products: canary mail
Weakness: CWE-693
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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