Is CVE-2026-0771 actively exploited?

CVE-2026-0771 has no public evidence of in-the-wild exploitation as of 2026-02-18.

What is the CVSS score for CVE-2026-0771?

CVE-2026-0771 has a CVSS score of 7.1 (HIGH severity). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

How do I patch CVE-2026-0771?

Patch guidance is available from langflow security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-0771.

Fix CVE-2026-0771 - HIGH langflow langflow

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.

CVSS Metrics

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: high
Privileges: low
User Action: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-94 · Code Injection

Metadata

Primary Vendor: LANGFLOW
Published: 1/23/2026
Last Modified: 2/18/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-0771

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary