CVE-2026-0771

HIGH

Langflow - Remote Code Execution via Python Function Component Injection

Title source: llm
STIX 2.1

Description

Langflow PythonFunction Code Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Attack vectors and exploitability will vary depending on the configuration of the product. The specific flaw exists within the handling of Python function components. Depending upon product configuration, an attacker may be able to introduce custom Python code into a workflow. An attacker can leverage this vulnerability to execute code in the context of the application. Was ZDI-CAN-27497.

References (1)

Core 1
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-037/

Scores

CVSS v3 7.1
EPSS 0.0060
EPSS Percentile 44.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-94
Status published
Products (1)
langflow/langflow 1.4.2
Published Jan 23, 2026
Tracked Since Feb 18, 2026