CVE-2026-0769

Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability

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.

Affected

Langflow

CVSS v3.0 zdi

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

EPSS

37.96% chance of exploitation in the next 30 days, 98th percentile

Published

2026-01-23

Updated

2026-02-26

Proof-of-concept exploits (1)

• rmhowe425/POC-CVE-2026-0769

References

• CVE Record
• NVD entry

Related

• CVE-2026-0768
• CVE-2026-10134
• CVE-2026-18729
• CVE-2026-19286
• CVE-2026-19295
• CVE-2026-5027