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Advisories

Flowise before 3.1.3 Sandbox Escape via Pandas Methods

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severity
high
date
Affecting

  • Flowise >= 0, < 3.1.3

CWE
  • CWE-184 Incomplete List of Disallowed Inputs
CVSS
8.6
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Credit
sivaadityacoder
Description
Flowise before 3.1.3 contains a sandbox escape vulnerability in pythonCodeValidator.ts that fails to block native Pandas DataFrame methods like to_csv, to_json, pipe, and query. Authenticated attackers can exploit this to exfiltrate uploaded CSV data or write arbitrary files to the server filesystem.

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