CVE-2026-3277

The OpenID Connect (OIDC) authentication configuration in PowerShell Universal before 2026.1.3 stores the OIDC client secret in cleartext in the .universal/authentication.ps1 script, which allows an attacker with read access to that file to obtain the OIDC client credentials

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://devolutions.net/security/advisories/DEVO-2026-0006	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ironmansoftware:powershell_universal:*:*:*:*:*:*:*:*

History

30 Mar 2026, 20:41

Type	Values Removed	Values Added
CPE		cpe:2.3:a:ironmansoftware:powershell_universal::::::::
References	~~() https://devolutions.net/security/advisories/DEVO-2026-0006 -~~	() https://devolutions.net/security/advisories/DEVO-2026-0006 - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
First Time		Ironmansoftware powershell Universal Ironmansoftware

11 Mar 2026, 16:16

Type	Values Removed	Values Added
Summary		(es) La configuración de autenticación de OpenID Connect (OIDC) en PowerShell Universal anterior a 2026.1.3 almacena el secreto de cliente de OIDC en texto claro en el script .universal/authentication.ps1, lo que permite a un atacante con acceso de lectura a ese archivo obtener las credenciales de cliente de OIDC.

27 Feb 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-27 16:16

Updated : 2026-03-30 21:17

NVD link : CVE-2026-3277

Mitre link : CVE-2026-3277

CVE.ORG link : CVE-2026-3277

JSON object : View

Products Affected

ironmansoftware

powershell_universal

CWE

CWE-312

Cleartext Storage of Sensitive Information

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