VulnerabilityPublished
ZDI-26-930: (0Day) Meta fairseq LightConvLanguageModel YAML File Parsing Code Injection Remote Code Execution Vulnerability
Source Zero Day Initiative
0
Severity
HighRated High by Zero Day Initiative
Data as of 11 Nov 2026, 17:29 UTC
What to do
AI-suggested
Users should avoid opening untrusted or suspicious YAML files related to Meta fairseq until an official fix or advisory is released. Monitor vendor communications for updates.
Description
A remote code execution vulnerability exists in Meta fairseq's LightConvLanguageModel YAML file parsing. Exploitation requires user interaction by opening a malicious file. The vulnerability has a high severity rating of 7.8 assigned by ZDI.
References
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