IBM Langflow OSS versions 1.0.0 through 1.9.1 contain a remote code execution vulnerability caused by improper validation of symbolic links during archive extraction. This flaw could allow attackers to execute arbitrary code on affected systems. The vulnerability affects multiple versions of the open-source software and represents a significant security risk due to the potential for remote code execution. Organizations using affected versions should prioritize patching to mitigate this high-severity vulnerability.