CVE-2026-6543Authenticated Remote Code Execution Vulnerability in Langflow Code Validation Endpoint

Description

IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the process running Langflow. This allows reading sensitive environment variables (API keys, DB credentials), modifying files, or launching further attacks on the internal network.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://www.ibm.com/support/pages/node/7271092 vendor-advisorypatchVendor Advisory