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High severity7.1OSV Advisory· Published Jan 23, 2026· Updated Jun 17, 2026

CVE-2026-0771

CVE-2026-0771

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Langflow AI/LangflowOSV3 versions
    1.1.2, 1.1.3, 1.1.4, …+ 2 more
    • (no CPE)range: 1.1.2, 1.1.3, 1.1.4, …
    • cpe:2.3:a:langflow:langflow:1.4.2:-:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

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