What is the CVSS score of CVE-2026-0768?

CVE-2026-0768 has a CVSS 3.0 base score of 9.8 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.6%.

Which versions of Python are affected by CVE-2026-0768?

A critical remote code execution vulnerability in Langflow (CVE-2026-0768) allows unauthenticated attackers to execute arbitrary code on affected systems with a 9.8 CVSS severity rating.

How to fix or mitigate CVE-2026-0768?

Within 24 hours: Identify all Langflow installations in your environment and isolate affected systems from production networks if operationally feasible. Within 7 days: Implement network-level controls (WAF rules, network segmentation) to restrict access to Langflow instances and monitor for exploitation attempts; engage with Langflow vendors for patch availability and timelines. Within 30 days: Apply vendor patch immediately upon release, conduct forensic analysis of affected systems for breach indicators, reset credentials for accounts with access to Langflow, and review system logs for unauthorized access or code execution.

Python CVE-2026-0768

CRITICAL

Code Injection (CWE-94)

2026-01-23 zdi-disclosures@trendmicro.com

Python RCE Code Injection AI / ML Langflow

9.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 23, 2026 - 04:16 nvd

CRITICAL 9.8

DescriptionCVE.org

Langflow code Code 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 handling of the code parameter provided to the validate endpoint. 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 root. . Was ZDI-CAN-27322.

AnalysisAI

Langflow has a code injection vulnerability in the code component (EPSS 2.6%) enabling remote code execution through the visual AI workflow builder.

Technical ContextAI

Langflow's code component has a CWE-94 code injection vulnerability that allows attackers to inject and execute arbitrary Python code through the visual workflow builder.