CVE-2026-0769 CRITICAL

CVE-2026-0769: Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability

Vendor Langflow
Product Langflow
Weakness CWE-95 · Eval injection
Published January 23, 2026
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Langflow eval_custom_component_code 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 eval_custom_component_code 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.

Key dates

02Disclosure timeline

January 23, 2026 CVE published
February 26, 2026 Record updated