CVE-2025-65318
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.
Published:Dec 16, 2025
Last Modified:Dec 31, 2025
EPS:Dec 16, 2025
EPSS Score:0.00074
CVSS Score:9.1
Affected Products
Vendor
Product
Action
Vendor
Canarymail
Product
Canary Mail
Canarymail
Canary Mail
Vendor
Microsoft
Product
Windows
Microsoft
Windows
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
