CVE-2026-4064

CVSS Score & Metrics

Base Score

8.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L                                    

Vulnerability 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.

Vulnerability Details

Published Date

March 17, 2026

Last Modified

March 19, 2026

CWE ID

CWE-862

Source

NVD

Vendor

ironmansoftware

Product

powershell_universal

External References

https://devolutions.net/security/advisories/DEVO-2026-0008

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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