ZDI-26-909: (0Day) Meta Detectron2 CfgNode.merge_from_file Deserialization of Untrusted Data Remote Code Execution Vulnerability
Published Nov 11, 2026
·Updated
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Meta Detectron2. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8.
Event History
Nov 11, 2026
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description
Frequently Asked Questions
1
What must an attacker do to exploit this issue?
The attacker must convince the target to visit a malicious page or open a malicious file. Exploitation then allows arbitrary code execution on the affected Detectron2 installation.
2
Does exploitation require user interaction?
Yes. The target must visit a malicious page or open a malicious file for exploitation to occur.