CVE-2025-65318CRITICAL 9.1EPSS p37.5%

CVE-2025-65318CVE-2025-65318

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.

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS0.48% probability of exploitation · percentile 37.5% · 2026-06-18T12:00:27Z
Published2025-12-16
Last modified2025-12-31

Underlying weaknesses· 1

CWE-693

References

  1. http://canary.com
  2. http://canarymail.com
  3. https://drive.google.com/file/d/14wrTzvcLPfFsWmy-SAtDwwZKKPssBsx5/view
  4. https://github.com/bbaboha/CVE-2025-65318-and-CVE-2025-65319
  5. https://github.com/nickvourd/RTI-Toolkit
  6. https://github.com/bbaboha/CVE-2025-65318-and-CVE-2025-65319

1

TypeTargetConfidenceTier
WeaknessProtection Mechanism Failurecwe-6930%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-65319
CVE
Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability
CVE
CVE-2026-45595
CVE
CVE-2026-40421
CVE
CVE-2025-13018
CVE
CVE-2025-5966
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.