ZDI-CAN-29590: ZDI-26-922: (0Day) Meta fairseq Wav2Vec2Model YAML File Parsing Code Injection Remote Code Execution Vulnerability
Published Nov 11, 2026
·Updated
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Meta fairseq. User interaction is required to exploit this vulnerability in that the target must 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 does an attacker need to exploit this issue?
An attacker must persuade the target to open a malicious file. Successful exploitation can result in arbitrary code execution on the affected Meta fairseq installation.
2
Is this vulnerability remotely exploitable without user involvement?
No. Although it is described as a remote code execution issue, exploitation requires user interaction: the target must open the attacker-crafted file.