CVE-2026-31818 — AI Deep Analysis Summary

🚨 **Essence**: Budibase < 3.33.4 has an **SSRF** flaw. 📉 **Consequences**: Attackers can forge server requests, bypassing internal network protections.…

🛡️ **Root Cause**: **CWE-918** (SSRF). 🐛 **Flaw**: SSRF protection mechanism fails when specific **environment variables** are not set. ⚠️ **Result**: The security guard is asleep at the wheel.

👥 **Affected**: Users running **Budibase** versions **prior to 3.33.4**. 📦 **Vendor**: Budibase (UK-based open-source low-code platform). 📅 **Published**: April 3, 2026.

🕵️ **Hackers Can**: Perform **Server-Side Request Forgery**. 🔓 **Privileges**: Requires **Low Privileges** (PR:L) but has **Low Complexity** (AC:L).…

🔑 **Threshold**: **Medium**. 🛑 **Auth**: Requires **Low Privileges** (not fully public). 🖱️ **UI**: No user interaction needed. 🌐 **Network**: Network accessible.…

📜 **Public Exp?**: **No PoCs** listed in data. 🔍 **Status**: Advisory exists (GHSA-7r9j-r86q-7g45). 🚫 **Wild Exp**: Unconfirmed. Wait for community tools before assuming wild exploitation.

🔍 **Self-Check**: Scan for **Budibase** version < **3.33.4**. 🌐 **Feature**: Check if SSRF protections are active. ⚙️ **Config**: Verify if critical **environment variables** are properly configured.…

✅ **Fixed?**: **Yes**. 📦 **Patch**: Upgrade to **Budibase 3.33.4** or later. 🔗 **Commit**: Fix merged in PR #18236. 🛡️ **Action**: Update immediately to close the gap.

🚧 **No Patch?**: Ensure all required **environment variables** for SSRF protection are explicitly set. 🛑 **Mitigation**: Restrict network access to Budibase instances.…

🔥 **Urgency**: **HIGH**. 📈 **Priority**: Patch ASAP. 📉 **CVSS**: 8.6 (High). ⚡ **Reason**: Low exploitation complexity + High impact. Don't wait for a PoC; fix the config/version now.