Critical · published January 23, 2026
CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.2th percentile for exploit probability.
🚨 An untrusted function control is about to ruin your day! This CVE-2026-0770 vulnerability lets remote attackers execute arbitrary code on your Langflow installations without needing authentication! 🔥 Think of it like a restaurant that doesn’t check ID before letting a stranger into the kitchen. Once in, they can whip up anything from a gourmet meal to a disastrous food fight! An attacker could stroll into your system and run any code they want, potentially compromising sensitive data or even taking over the entire system. This vulnerability poses a catastrophic risk, as it could lead to complete system takeover and data breaches. Your environment is at serious risk if you don’t act fast!
Think of it like a restaurant that doesn’t check ID before letting a stranger into the kitchen. Once in, they can whip up anything from a gourmet meal to a disastrous food fight! This remote code execution vulnerability arises from the mishandling of the exec_globals parameter in the validate endpoint, allowing attackers to inject and execute code from an untrusted source in the context of root.
An attacker could stroll into your system and run any code they want, potentially compromising sensitive data or even taking over the entire system. This vulnerability poses a catastrophic risk, as it could lead to complete system takeover and data breaches. Your environment is at serious risk if you don’t act fast! Immediately update Langflow to the latest version to close this vulnerability. Review your access controls and consider implementing strict validation for all incoming data. Regular security audits will help you stay one step ahead of potential attackers! You've got this! Follow these steps and you'll fortify your defenses in no time. 🛡️