CVE-2026-41137: Flowise: Code Injection in CSVAgent leads to Authenticated RCE

April 16, 2026 (updated April 24, 2026)

The CSVAgent allows providing a custom Pandas CSV read code. Due to lack of sanitization, an attacker can provide the following payload: DataFrame({'foo': ['bar!']});import os;os.system('whoami') that will get interpolated and executed by the server.

References

github.com/FlowiseAI/Flowise/security/advisories/GHSA-9wc7-mj3f-74xv
github.com/advisories/GHSA-9wc7-mj3f-74xv
nvd.nist.gov/vuln/detail/CVE-2026-41137

Code Behaviors & Features

Detect and mitigate CVE-2026-41137 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →