FlowiseAI Flowise CSV Agent Prompt Injection Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Flowise. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the run method of the CSV_Agents class. The issue results from insufficient input sanitization when using untrusted data to construct an LLM prompt. An attacker can leverage this vulnerability to execute code in the context of the service account.
Additional Details
Flowise has issued an update to correct this vulnerability. More details can be found at:
https://github.com/FlowiseAI/Flowise/pull/5879/changes/4f394986624546e7bd9c8d8d849e3c4436d4d40d
Disclosure Timeline
- 2026-02-26 - Vulnerability reported to vendor
- 2026-06-24 - Coordinated public release of advisory
- 2026-06-24 - Advisory Updated
Credit
Dre Cura (@dre_cura) and Nicholas Zubrisky (@NZubrisky) of TrendAI Research
