CVE-2026-0769: (0Day) Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability
Langflow evalcustomcomponentcode Eval Injection 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 implementation of evalcustomcomponentcode function. The issue results from the lack of proper validation of a user-supplied string before using it to execute python code. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26972.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-0769?
CVE-2026-0769 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2026-0769?
To remediate CVE-2026-0769, apply the latest security patches released by Langflow for affected versions.
What types of attacks can exploit CVE-2026-0769?
CVE-2026-0769 can be exploited by remote attackers to execute arbitrary code on vulnerable Langflow installations.
Which versions of Langflow are affected by CVE-2026-0769?
All versions of Langflow prior to the patch for CVE-2026-0769 are susceptible to this vulnerability.
Are there any known exploits for CVE-2026-0769?
Yes, there are known proofs of concept demonstrating the exploitation of CVE-2026-0769 in the wild.