Vulnerability in Blixhq Bluemail

CVE-2025-65319

When using the attachment interaction functionality, Blue Mail 1.140.103 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.

EPSS: 0.005 (39.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-65319?
CVE-2025-65319 is a critical-severity vulnerability in Blixhq Bluemail, classified under Protection Mechanism Failure. CVSS score: 9.1/10. Published 2025-12-16.
How severe is CVE-2025-65319?
Critical severity. CVSS v3 base score is 9.1 out of 10.