CVE-2026-0769

critical · 9.8

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.

9.8

CVSS

38.6%

EPSS (exploit prob.)

99th

EPSS percentile

2026-01-23

Published

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

Weaknesses

CWE-95

Affected products

Vendor	Product	Affected versions
langflow	langflow	1.3.2

Check a specific version with /api/v1/cve/match.

References

https://www.zerodayinitiative.com/advisories/ZDI-26-035/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-0769