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CVE-2026-0770— Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability

Quick assessment

Affected
Langflow Langflow
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Langflow是Langflow开源的一个用于构建多代理和 RAG 应用程序的可视化框架。 Langflow存在安全漏洞，该漏洞源于处理exec_globals参数时包含来自不受信任控制范围的资源，可能导致远程代码执行。

AI Predicted 10.0 Difficulty: Easy KEV EPSS 63.01% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Langflow Langflow 1.4.2 affected
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I. Basic Information for CVE-2026-0770

Vulnerability Information
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Vulnerability Title
Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere 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 exec_globals parameter provided to the validate endpoint. The issue results from the inclusion of a resource from an untrusted control sphere. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27325.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
从非可信控制范围包含功能例程
Source: CVE Program / CVE List V5
Vulnerability Title
Langflow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Langflow是Langflow开源的一个用于构建多代理和 RAG 应用程序的可视化框架。 Langflow存在安全漏洞，该漏洞源于处理exec_globals参数时包含来自不受信任控制范围的资源，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Langflow Langflow 1.4.2 -

II. Public POCs for CVE-2026-0770

# POC Description Source Link Shenlong Link
1 Proof of Concept for CVE-2026-0770 - Langflow Remote Code Execution https://github.com/affix/CVE-2026-0770-PoC POC Details
2 Langflow contains a remote code execution caused by inclusion of functionality from untrusted control sphere in the exec_globals parameter at the validate endpoint, letting remote attackers execute arbitrary code as root, exploit requires no authentication. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-0770.yaml POC Details
3 Langflow Remote Code Execution (RCE) Proof-of-Concept https://github.com/0xgh057r3c0n/CVE-2026-0770 POC Details
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III. Intelligence Information for CVE-2026-0770

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Same Patch Batch · Langflow · 2026-01-23 · 5 CVEs total

CVE-2026-0772 Langflow Disk Cache Deserialization of Untrusted Data Remote Code Execution Vulnerability
CVE-2026-0768 Langflow code Code Injection Remote Code Execution Vulnerability
CVE-2026-0769 Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability
CVE-2026-0771 Langflow PythonFunction Code Injection Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: Langflow
Same vendor: Langflow
Same weakness: CWE-829

V. Comments for CVE-2026-0770

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