CVE-2026-47304CWE-345CWE-347

.NET Security Feature Bypass Vulnerability

High · published July 14, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
20.0
In the wild
Unconfirmed
What it is

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00286 · 20.0th percentile
Weaknesses
CWE-345 · Insufficient Verification of Data Authenticity; CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-07-14T18:45Z
EPSS history
Timeline
  • 14 JUL 18:45Z
    .NET Security Feature Bypass Vulnerability
    cvelistv5