Description

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.

INFO

Published Date :

2026-03-17T19:14:17.189Z

Last Modified :

2026-03-17T20:03:19.106Z

Source :

DEVOLUTIONS
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4064 vulnerability.

Vendors Products
Devolutions
  • Powershell Universal
Ironmansoftware
  • Powershell Universal
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4064.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact