← CVE Intelligence

CVE-2026-27966

Langflow has Remote Code Execution in CSV Agent PUBLISHED

Description (CNA)

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.8.0, the CSV Agent node in Langflow hardcodes `allow_dangerous_code=True`, which automatically exposes LangChain’s Python REPL tool (`python_repl_ast`). As a result, an attacker can execute arbitrary Python and OS commands on the server via prompt injection, leading to full Remote Code Execution (RCE). Version 1.8.0 fixes the issue.

Affected (CNA)

Vendor / productVersions
langflow-ai / langflowaffected < 1.8.0

CWE

CWE-94

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.