CVE-2025-65318

Published December 16th, 2025

View on NVD ↗

CVSS v3

9.1

CRITICAL

CVSS v2

N/A

Affected

PROJECTS

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.

bbaboha/CVE-2025-65318-and-CVE-2025-65319

Insecure attachment handling when using Canary Mail or Blue mail

GitHub

nickvourd/RTI-Toolkit

Remote Template Injection Toolkit

GitHub