CVE-2026-4064 - CERT CVE
ID CVE-2026-4064
Sažetak Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based access controls and perform privileged operations — including reading sensitive data, creating or deleting resources, and disrupting service operations — via crafted gRPC requests.
Reference
CVSS
Base: 8.3
Impact: 5.5
Exploitability:2.8
Pristup
VektorSloženostAutentikacija
NETWORK LOW LOW
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH LOW
CVSS vektor CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Zadnje važnije ažuriranje 17-03-2026 - 21:16
Objavljeno 17-03-2026 - 20:16