CVE-2026-13435

IBM Langflow OSS versions 1.0.0 through 1.10.1 are vulnerable due to improper input validation in the PythonREPL sandbox, which could allow an attacker to execute arbitrary code within the environment. This critical vulnerability poses a significant risk to any organization utilizing these versions, as it could lead to unauthorized access and potential system compromise. Organizations using affected versions should prioritize immediate remediation to mitigate the risk of exploitation.