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VulnerabilityPublished

ZDI-26-927: (0Day) Meta fairseq FairseqAdam 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

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 FairseqAdam 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

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