CVE-2026-0770: Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability

Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2026-07-21. EPSS: 63% chance of exploitation in the next 30 days.

Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the exec_globals parameter provided to the validate endpoint. The issue results from the inclusion of a resource from an untrusted control sphere. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27325.

Affected products

• Langflow Langflow: up to and including 1.7.3

Published 2026-01-23. Last modified 2026-07-22.