Skip to main content
VulnerabilityPublished

ZDI-26-936: (0Day) Meta fairseq FairseqCPUAdam YAML File Parsing Code Injection Remote Code Execution Vulnerability

Source Zero Day Initiative

0
Severity
High

Rated High by Zero Day Initiative

Data as of 11 Nov 2026, 17:28 UTC

What to do

AI-suggested

Until a fix is available, avoid opening untrusted YAML files in Meta fairseq environments.

Description

A remote code execution vulnerability exists in Meta fairseq's FairseqCPUAdam component due to unsafe YAML file parsing. Exploitation requires user interaction by opening a malicious file. The vulnerability has a high severity rating of 7.8 by ZDI.

References

Community reviews

Loading reviews…