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.
References
| Link | Resource |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-26-035/ | Third Party Advisory |
Configurations
History
18 Feb 2026, 16:43
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Langflow langflow
Langflow |
|
| References | () https://www.zerodayinitiative.com/advisories/ZDI-26-035/ - Third Party Advisory | |
| CPE | cpe:2.3:a:langflow:langflow:1.3.2:*:*:*:*:*:*:* |
23 Jan 2026, 04:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-23 04:16
Updated : 2026-02-18 16:43
NVD link : CVE-2026-0769
Mitre link : CVE-2026-0769
CVE.ORG link : CVE-2026-0769
JSON object : View
Products Affected
langflow
- langflow
CWE
CWE-95
Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
