{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-73487", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-12T18:19:17.025Z", "datePublished": "2026-08-13T11:28:06.752Z", "dateUpdated": "2026-08-14T22:26:48.945Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-08-13T11:28:06.752Z" }, "datePublic": "2026-07-29T00:00:00.000Z", "title": "Flowise before 3.1.3 Prompt Injection RCE via CSV Agent", "descriptions": [ { "lang": "en", "value": "Flowise before 3.1.3 contains a regex-based Python code validator bypass in CSV and Airtable Agent nodes that allows unauthenticated attackers to inject malicious code via prompt injection. Attackers can exploit unblocked pandas functions like pd.read_json() to exfiltrate datasets, perform SSRF against internal services, or achieve code execution through the unauthenticated prediction API." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Control of Generation of Code ('Code Injection')", "cweId": "CWE-94", "type": "CWE" } ] } ], "affected": [ { "vendor": "FlowiseAI", "product": "Flowise", "defaultStatus": "unaffected", "packageURL": "pkg:npm/flowise", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThan": "3.1.3" }, { "version": "3.1.3", "status": "unaffected", "versionType": "semver" } ] }, { "vendor": "FlowiseAI", "product": "Flowise", "defaultStatus": "unaffected", "packageURL": "pkg:npm/flowise-components", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThan": "3.1.3" }, { "version": "3.1.3", "status": "unaffected", "versionType": "semver" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.1.3" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "baseScore": 9, "baseSeverity": "CRITICAL" } } ], "references": [ { "url": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-w7x8-q2gp-5cgg", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-w7x8-q2gp-5cgg)" }, { "name": "VulnCheck Advisory: Flowise before 3.1.3 Prompt Injection RCE via CSV Agent", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/flowise-before-prompt-injection-rce-via-csv-agent" } ], "credits": [ { "lang": "en", "value": "p80n-sec", "type": "reporter" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "references": [ { "url": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-w7x8-q2gp-5cgg", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-14T22:26:23.902795Z", "id": "CVE-2026-73487", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-14T22:26:48.945Z" } } ] } }