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CVE-2026-0772— Langflow Disk Cache Deserialization of Untrusted Data Remote Code Execution Vulnerability

Quick assessment

Affected
Langflow Langflow
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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存在代码问题漏洞，该漏洞源于磁盘缓存服务缺乏对用户提供数据的验证，可能导致反序列化不受信任数据和远程代码执行。

AI Predicted 8.1 Difficulty: Easy EPSS 1.26% · P69
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I. Basic Information for CVE-2026-0772

Vulnerability Information
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Vulnerability Title
Langflow Disk Cache Deserialization of Untrusted Data Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Langflow Disk Cache Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is required to exploit this vulnerability. The specific flaw exists within the disk cache service. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-27919.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Langflow 代码问题漏洞
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存在代码问题漏洞，该漏洞源于磁盘缓存服务缺乏对用户提供数据的验证，可能导致反序列化不受信任数据和远程代码执行。
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 1.5.0.post2 -

II. Public POCs for CVE-2026-0772

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III. Intelligence Information for CVE-2026-0772

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Vendor Advisories for CVE-2026-0772 (1)

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

CVE-2026-0768 Langflow code Code Injection Remote Code Execution Vulnerability
CVE-2026-0770 Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code
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-502

V. Comments for CVE-2026-0772

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