CVE-2026-0769

CRITICAL LAB

Langflow - Code Injection

Title source: llm

Description

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.

Exploits (1)

github WORKING POC 1 stars
by exploitintel · pythonpoc
https://github.com/exploitintel/eip-pocs-and-cves/tree/main/CVE-2026-0769

Scores

CVSS v3 9.8
EPSS 0.0196
EPSS Percentile 83.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Lab Environment

Lab screenshot
vulnerable
docker pull ghcr.io/exploitintel/cve-2026-0769-vulnerable:latest
All Labs GitHub

Classification

CWE
CWE-95
Status published

Affected Products (1)

langflow/langflow

Timeline

Published Jan 23, 2026
Tracked Since Feb 18, 2026