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Vulnerabilities

CVE-2026-3277

Medium
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
CWE-312 — Weakness Type
Published: Feb 27, 2026  ·  Modified: Feb 28, 2026  ·  Source: NVD
🔗 NVD Official
📄 Description (English)

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

🤖 AI Executive Summary

PowerShell Universal versions before 2026.1.3 store OIDC client secrets in cleartext in the authentication configuration file, allowing attackers with file read access to obtain credentials. This vulnerability affects organizations using PowerShell Universal for identity management and authentication.

📄 Description (Arabic)

تخزن PowerShell Universal أسرار عميل OIDC بصيغة نصية عادية في ملف البرنامج النصي للمصادقة، مما يعرضها للكشف من قبل أي مستخدم لديه إمكانية الوصول إلى النظام الملف. يمكن للمهاجمين الذين يحصلون على هذه الأسرار استخدامها للوصول غير المصرح به إلى الأنظمة المتكاملة.

🤖 ملخص تنفيذي (AI)

إصدارات PowerShell Universal السابقة للإصدار 2026.1.3 تخزن أسرار عميل OIDC بصيغة نصية عادية في ملف التكوين، مما يسمح للمهاجمين بالوصول إلى بيانات اعتماد OIDC. تؤثر هذه الثغرة على المنظمات التي تستخدم PowerShell Universal لإدارة الهوية والمصادقة.

🤖 AI Intelligence Analysis Analyzed: May 30, 2026 07:37
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government banking telecom healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade PowerShell Universal to version 2026.1.3 or later immediately. Implement strict file access controls on the .universal/authentication.ps1 script. Rotate all OIDC client secrets after patching. Monitor file access logs for unauthorized access attempts to authentication configuration files.
🔧 خطوات المعالجة (العربية)
قم بترقية PowerShell Universal إلى الإصدار 2026.1.3 أو أحدث فوراً. طبق عناصر تحكم صارمة في الوصول إلى ملف .universal/authentication.ps1. قم بتدوير جميع أسرار عميل OIDC بعد التصحيح. راقب سجلات الوصول للملفات للكشف عن محاولات الوصول غير المصرح بها.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 5.2.1 5.3.1
🔵 SAMA CSF
AC-2 AC-3 SC-7
🟡 ISO 27001:2022
A.9.2.1 A.9.4.3 A.10.1.1
📋 Quick Facts
Severity Medium
CVSS Score
CWECWE-312
EPSS0.02%
Exploit No
Patch ✗ No
Published 2026-02-27
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
6.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-312
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