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
vulnerable
docker pull ghcr.io/exploitintel/cve-2026-0769-vulnerable:latest
Classification
CWE
CWE-95
Status
published
Affected Products (1)
langflow/langflow
Timeline
Published
Jan 23, 2026
Tracked Since
Feb 18, 2026