{"id":"EUVD-2026-52746","enisaUuid":"5207ac04-9ec0-3e84-8d86-27a48a296b05","description":"Flowise is a drag \u0026 drop user interface to build a customized large language model flow. Prior to 3.1.3, the CSVAgent node allowed users to provide Python code that is executed through pyodide; although a denylist blocked dangerous Python constructs, pandas.read_pickle() could deserialize a pickled payload and achieve code execution without matching the denied words. The affected file is flowise-components/nodes/agents/CSVAgent/CSVAgent.ts, where user-supplied customReadCSVFunc is evaluated as pd.${customReadCSVFunc}. An authenticated user who can create or modify a chatflow can add a CSV Agent, place a malicious read_pickle payload in the Additional Parameters, save the chatflow, and trigger /api/v1/prediction/\u003cUUID\u003e to execute commands. This issue is fixed in version 3.1.3.","datePublished":"Aug 4, 2026, 3:45:55 PM","dateUpdated":"Aug 5, 2026, 1:41:04 PM","baseScore":9.4,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","references":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x6vm-w76m-8j7g\nhttps://github.com/FlowiseAI/Flowise/pull/6257\nhttps://github.com/FlowiseAI/Flowise/commit/c79fe56a6c249850e96bce9b4859f7a0083e4507\nhttps://github.com/FlowiseAI/Flowise/releases/tag/flowise@3.1.3\n","aliases":"CVE-2026-69256\nGHSA-x6vm-w76m-8j7g\n","assigner":"GitHub_M","epss":1.01,"enisaIdProduct":[{"id":"bdbcb89c-3369-378f-b359-03c2fbf61e39","product":{"name":"Flowise","vendor":{"name":"FlowiseAI"}},"product_version":"\u003c 3.1.3"}],"enisaIdVendor":[{"id":"5168bf43-edee-3f66-ae67-54e7506b43db","vendor":{"name":"FlowiseAI"}}],"enisaIdVulnerability":[{"id":"31ac7824-5f83-3ea2-9f7e-c363d2aca447","vulnerability":{"id":"CVE-2026-69256","description":"Flowise is a drag \u0026 drop user interface to build a customized large language model flow. Prior to 3.1.3, the CSVAgent node allowed users to provide Python code that is executed through pyodide; although a denylist blocked dangerous Python constructs, pandas.read_pickle() could deserialize a pickled payload and achieve code execution without matching the denied words. The affected file is flowise-components/nodes/agents/CSVAgent/CSVAgent.ts, where user-supplied customReadCSVFunc is evaluated as pd.${customReadCSVFunc}. An authenticated user who can create or modify a chatflow can add a CSV Agent, place a malicious read_pickle payload in the Additional Parameters, save the chatflow, and trigger /api/v1/prediction/\u003cUUID\u003e to execute commands. This issue is fixed in version 3.1.3.","datePublished":"Aug 4, 2026, 3:45:55 PM","dateUpdated":"Aug 5, 2026, 1:41:04 PM","status":"PUBLISHED","baseScore":9.4,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","references":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x6vm-w76m-8j7g\nhttps://github.com/FlowiseAI/Flowise/pull/6257\nhttps://github.com/FlowiseAI/Flowise/commit/c79fe56a6c249850e96bce9b4859f7a0083e4507\nhttps://github.com/FlowiseAI/Flowise/releases/tag/flowise@3.1.3\n","enisa_id":"EUVD-2026-52746\n","assigner":"GitHub_M","epss":1.01,"dataProcessed":"Nov 1, 2026, 7:17:06 AM","vulnerabilityProduct":[{"id":"82405684-c086-3e37-8765-f0d533edd104","product":{"name":"Flowise","vendor":{"name":"FlowiseAI"}},"product_version":"\u003c 3.1.3"}],"vulnerabilityVendor":[{"id":"c4eb61b3-48ca-349b-aa77-ae82e0cd631c","vendor":{"name":"FlowiseAI"}}]}},{"id":"bbafac47-40d2-321e-b206-27616d044b5e","vulnerability":{"id":"GHSA-x6vm-w76m-8j7g","description":"Flowise: Remote Code Execution Vulnerability in CSVAgent","datePublished":"Aug 4, 2026, 3:46:20 PM","dateUpdated":"Aug 4, 2026, 5:47:31 PM","baseScore":0.0,"references":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x6vm-w76m-8j7g\nhttps://github.com/FlowiseAI/Flowise/pull/6257\nhttps://github.com/FlowiseAI/Flowise/commit/c79fe56a6c249850e96bce9b4859f7a0083e4507\nhttps://github.com/FlowiseAI/Flowise\nhttps://github.com/FlowiseAI/Flowise/releases/tag/flowise@3.1.3\n","enisa_id":"EUVD-2026-52746\n","aliases":"CVE-2026-69256\nGHSA-x6vm-w76m-8j7g\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:03:49 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}