CVE-2026-73484

Flowise before 3.1.3 has a sandbox-escape in pythonCodeValidator.ts that allows native Pandas DataFrame methods (to_csv, to_json, pipe, query) to bypass restrictions. This enables authenticated attackers to exfiltrate uploaded CSV data or write arbitrary files to the server filesystem. Reported i...

CVE-2026-73484 Flowise before 3.1.3 Sandbox Escape via Pandas Methods

Flowise before 3.1.3 contains a sandbox escape vulnerability in pythonCodeValidator.ts that fails to block native Pandas DataFrame methods like tocsv, tojson, pipe, and query. Authenticated attackers can exploit this to exfiltrate uploaded CSV data or write arbitrary files to the server filesyste...