What is GHSA-354w-hcpx-6wvw?

GHSA-354w-hcpx-6wvw is a security advisory published by GitHub Security Advisories with High severity. Flowise before 3.1.3 contains a sandbox escape vulnerability in pythonCodeValidator.ts that fails...

Which CVE IDs does GHSA-354w-hcpx-6wvw cover?

GHSA-354w-hcpx-6wvw covers the following CVE IDs: CVE-2026-73484. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-354w-hcpx-6wvwHigh

Flowise before 3.1.3 contains a sandbox escape vulnerability in pythonCodeValidator.ts that fails...

Vendor

GitHub Security Advisories

Published

August 13, 2026

Last Modified

August 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-73484 →

📋 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.

🔗 References (4)

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x58f-9m57-qc4m
https://nvd.nist.gov/vuln/detail/CVE-2026-73484
https://www.vulncheck.com/advisories/flowise-before-sandbox-escape-via-pandas-methods
https://github.com/advisories/GHSA-354w-hcpx-6wvw