CVE-2026-41137: Flowise CSVAgent Code Injection RCE

# CVE-2026-41137: Flowise CSVAgent Code Injection RCE

https://gcdradar.vercel.app/incidents/cve-2026-41137-flowise-csvagent-code-injection-rce · AIR-2026-0573 · closed 2026-04-16

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-04-16
- AI role: Attack on AI
- Products: Flowise
- CVE ids: CVE-2026-41137
- CVSS: 9.4

## Summary

A code injection flaw in the CSVAgent component of Flowise allows authenticated users to achieve remote code execution via unsanitized custom CSV read code. A security advisory was released.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-04-23: CVE-2026-41137: Flowise is a drag & drop user interface to build a customized large language model flow. (https://nvd.nist.gov/vuln/detail/CVE-2026-41137)
- 2026-04-16: CVE-2026-41137: Flowise: Code Injection in CSVAgent leads to Authenticated RCE (https://github.com/advisories/GHSA-9wc7-mj3f-74xv)

## Sources

- 2026-04-16 GitHub Advisory Database: CVE-2026-41137: Flowise: Code Injection in CSVAgent leads to Authenticated RCE https://github.com/advisories/GHSA-9wc7-mj3f-74xv
- 2026-04-23 NVD: CVE-2026-41137: Flowise is a drag & drop user interface to build a customized large language model flow. https://nvd.nist.gov/vuln/detail/CVE-2026-41137

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.