Skip to main content
VulnerabilityPublished

ZDI-26-932: (0Day) Meta fairseq CtcCriterion 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, 17:29 UTC

What to do

AI-suggested

Since exploitation requires user interaction via opening a malicious file, users should avoid opening untrusted or suspicious YAML files related to Meta fairseq. Monitor vendor advisories for updates and apply patches once available.

Description

A remote code execution vulnerability exists in Meta fairseq's CtcCriterion 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…