CVEvulnerability
CVE-2026-4064
8.3 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- Weaknesses
- CWE-862
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 configurations
• ironmansoftware powershell universal (< 2026.1.4)
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://devolutions.net/security/advisories/DEVO-2026-0008 Vendor Advisory