📄 Description (English)
MinIO Information Disclosure Vulnerability — MinIO contains a vulnerability in a cluster deployment where MinIO returns all environment variables, which allows for information disclosure.
🤖 AI Executive Summary
MinIO cluster deployments leak all environment variables through API responses, enabling attackers to extract sensitive credentials, API keys, and configuration data. With a CVSS score of 9.0 and publicly available exploits, this poses an immediate critical risk to organizations using MinIO for object storage. Patching is urgent as environment variables often contain database passwords, cloud credentials, and authentication tokens.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 19, 2026 10:43
🇸🇦 Saudi Arabia Impact Assessment
Saudi financial institutions (SAMA-regulated banks) using MinIO for transaction data storage face credential exposure risks. Government agencies (NCA oversight) storing classified data on MinIO clusters could experience unauthorized access to sensitive information. ARAMCO and energy sector organizations using MinIO for operational data face potential industrial espionage. Telecom providers (STC, Mobily) storing customer data on MinIO could face data breach liabilities. Healthcare organizations using MinIO for patient records face HIPAA-equivalent compliance violations under Saudi healthcare regulations.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Energy and Oil & Gas
Telecommunications
Healthcare
E-commerce and Retail
Cloud Service Providers
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all MinIO cluster deployments in your environment
2. Restrict network access to MinIO API endpoints using firewall rules and VPCs
3. Rotate all credentials stored in environment variables (database passwords, API keys, cloud credentials)
4. Review MinIO access logs for unauthorized API calls
PATCHING:
1. Apply MinIO security patch immediately (update to patched version)
2. Verify patch deployment across all cluster nodes
3. Restart MinIO services after patching
COMPENSATING CONTROLS (if patching delayed):
1. Move sensitive credentials from environment variables to secure vaults (HashiCorp Vault, AWS Secrets Manager)
2. Implement API gateway with request filtering to block environment variable exposure
3. Use network segmentation to isolate MinIO clusters
4. Enable API authentication and disable anonymous access
DETECTION:
1. Monitor MinIO logs for API calls returning environment variables
2. Alert on any API responses containing 'AWS_', 'MINIO_', 'DB_' prefixed variables
3. Implement WAF rules to detect and block environment variable exfiltration patterns
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع نشرات MinIO في بيئتك
2. تقييد الوصول إلى نقاط نهاية MinIO API باستخدام قواعد جدار الحماية والشبكات الافتراضية
3. تدوير جميع بيانات الاعتماد المخزنة في متغيرات البيئة
4. مراجعة سجلات الوصول إلى MinIO للاتصالات غير المصرح بها
التصحيح:
1. تطبيق تصحيح أمان MinIO فوراً
2. التحقق من نشر التصحيح عبر جميع عقد المجموعة
3. إعادة تشغيل خدمات MinIO بعد التصحيح
الضوابط البديلة:
1. نقل بيانات الاعتماد الحساسة من متغيرات البيئة إلى أقبية آمنة
2. تنفيذ بوابة API مع تصفية الطلبات
3. استخدام تقسيم الشبكة لعزل مجموعات MinIO
4. تفعيل مصادقة API وتعطيل الوصول المجهول
الكشف:
1. مراقبة سجلات MinIO للاتصالات التي تعيد متغيرات البيئة
2. التنبيه على أي استجابات API تحتوي على متغيرات مع بادئات حساسة
3. تنفيذ قواعد WAF للكشف عن أنماط تسرب متغيرات البيئة
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.8.2.1 - User access management and credential protection
ECC 2024 A.8.2.3 - Password management and secure storage
ECC 2024 A.12.2.1 - Change management procedures
ECC 2024 A.12.6.1 - Management of technical vulnerabilities
🔵 SAMA CSF
SAMA CSF ID.AM-2 - Software and hardware inventory
SAMA CSF PR.AC-1 - Access control policy and procedures
SAMA CSF PR.DS-1 - Data security and protection
SAMA CSF DE.CM-1 - Detection and monitoring
🟡 ISO 27001:2022
ISO 27001:2022 A.5.15 - Access control
ISO 27001:2022 A.8.2 - User access management
ISO 27001:2022 A.8.3 - User responsibilities
ISO 27001:2022 A.12.6 - Management of technical vulnerabilities
🟣 PCI DSS v4.0
PCI DSS 2.2 - Configuration standards for system components
PCI DSS 6.2 - Security patches and updates
PCI DSS 8.2 - User identification and authentication
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
MinIO:MinIO