CVE-2026-13435 | IBM Langflow up to 1.10.1 PythonREPL Sandbox input validation

A vulnerability identified as critical has been detected in IBM Langflow up to 1.10.1. This issue affects some unknown processing of the component PythonREPL Sandbox. This manipulation causes improper input validation.

This vulnerability appears as CVE-2026-13435. The attack may be initiated remotely. There is no available exploit.