ZDI-26-917: (0Day) Meta fairseq load_speaker 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 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 does an attacker need to exploit this issue?
The target must visit a malicious page or open a malicious file. Exploitation requires this user interaction before the attacker can execute arbitrary code.
2
What level of access could successful exploitation provide?
A successful attacker can execute arbitrary code on the affected Meta fairseq installation.