CVE-2026-33396 — AI Deep Analysis Summary

🚨 **Essence**: OneUptime < 10.0.35 has a **broken sandbox blocklist**. 📉 **Consequences**: Attackers can bypass security controls to achieve **Remote Command Execution (RCE)**. Critical integrity and availability loss.

🛡️ **Root Cause**: **CWE-78** (OS Command Injection). The **sandbox blocklist is incomplete**. It fails to catch all dangerous commands, allowing malicious input to slip through.

👥 **Affected**: **OneUptime** users running version **10.0.34 and earlier**. 📦 **Component**: The core monitoring solution's command execution module.

💀 **Attacker Capabilities**: Full **Remote Command Execution**. 📊 **Impact**: High Confidentiality, Integrity, and Availability impact. Hackers can run arbitrary OS commands with the service's privileges.

🔓 **Threshold**: **Low**. ⚙️ **Config**: Requires **Low Privileges** (PR:L) but **No User Interaction** (UI:N). 🌐 **Network**: Attackable over **Network** (AV:N).

🧪 **Public Exploit**: **No PoC** currently listed in data. 🌍 **Wild Exploit**: Unconfirmed. However, RCE nature makes it highly attractive for future exploitation.

🔍 **Self-Check**: Verify your **OneUptime version**. If it is **< 10.0.35**, you are vulnerable. 📡 **Scan**: Check for unpatched instances in your monitoring infrastructure.

✅ **Fixed**: **Yes**. 🩹 **Patch**: Upgrade to **OneUptime 10.0.35** or later. 📝 **Ref**: See GitHub Advisory GHSA-cqpg-phpp-9jjg.

🚧 **No Patch?**: **Isolate** the instance. 🚫 **Restrict** network access. 🛑 **Mitigate**: Enforce strict input validation on any exposed command interfaces until patched.

🔥 **Urgency**: **CRITICAL**. 🚀 **Priority**: Patch **IMMEDIATELY**. CVSS Score indicates **High** severity (C:H, I:H, A:H). Do not delay.