What is GHSA-xcrh-wphv-74q4?

GHSA-xcrh-wphv-74q4 is a security advisory published by GitHub Security Advisories with Critical severity. Flowise before 3.1.3 contains a code injection vulnerability in the CSV Agent node's...

Which CVE IDs does GHSA-xcrh-wphv-74q4 cover?

GHSA-xcrh-wphv-74q4 covers the following CVE IDs: CVE-2026-73486. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-xcrh-wphv-74q4Critical

Flowise before 3.1.3 contains a code injection vulnerability in the CSV Agent node's...

Vendor

GitHub Security Advisories

Published

August 13, 2026

Last Modified

August 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-73486 →

📋 Description

Flowise before 3.1.3 contains a code injection vulnerability in the CSV Agent node's customReadCSV parameter that allows authenticated attackers to execute arbitrary Python code. The validator uses a static regex blocklist that can be bypassed through obfuscation techniques, enabling attackers to execute code in the unsandboxed pyodide environment with full system access.

🔗 References (4)

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-4878-cqgq-j53v
https://nvd.nist.gov/vuln/detail/CVE-2026-73486
https://www.vulncheck.com/advisories/flowise-before-code-injection-via-csv-agent-customreadcsv
https://github.com/advisories/GHSA-xcrh-wphv-74q4