CVE-2026-0772 HIGH

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

Vendor Langflow
Product Langflow
Weakness CWE-502 · Unsafe deserialization
Published January 23, 2026
Last update February 26, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 23, 2026 CVE published
February 26, 2026 Record updated