ZDI-CAN-27919: ZDI-26-038: (0Day) 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.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-0772.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-27919?
The severity of ZDI-CAN-27919 is considered high due to its potential for remote code execution.
How does ZDI-CAN-27919 affect Langflow installations?
ZDI-CAN-27919 allows remote attackers to execute arbitrary code on affected installations of Langflow when authentication is required.
What is the nature of the vulnerability identified in ZDI-CAN-27919?
ZDI-CAN-27919 is a disk cache deserialization of untrusted data vulnerability.
How can organizations mitigate the risk of ZDI-CAN-27919?
Organizations can mitigate ZDI-CAN-27919 by ensuring they update to the latest version of Langflow that addresses this vulnerability.
Is authentication necessary to exploit ZDI-CAN-27919?
Yes, authentication is required to exploit the ZDI-CAN-27919 vulnerability.