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CVE-2026-4064

nvd nist
Published: Mar 17, 2026Modified: Mar 19, 2026

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8.3
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Exploitability: 2.8 / Impact: 5.5
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Ironmansoftware
1 product
Powershell Universal
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Powershell Universal
Before 2026.1.4

Related CWEs

CWE-862
Missing Authorization
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (1)

Source: security@devolutions.net
Vendor Advisory

Timeline

No history available yet.