CVE-2026-55144CWE-325

Windows Cryptography API: Next Generation (CNG) Tampering Vulnerability

High · published July 14, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
12.5
In the wild
Unconfirmed
What it is

Missing cryptographic step in Windows CryptoAPI allows an authorized attacker to perform tampering locally.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00225 · 12.5th percentile
Weakness
CWE-325 · Missing Cryptographic Step
Published
2026-07-14T17:05Z
EPSS history
Timeline
  • 14 JUL 17:05Z
    Windows Cryptography API: Next Generation (CNG) Tampering Vulnerability
    cvelistv5