VulnerabilityPublished
ZDI-26-803: Meta FAIRChem AdsorbMLRunner Deserialization of Untrusted Data Remote Code Execution Vulnerability
Source Zero Day Initiative
0
Severity
HighRated High by Zero Day Initiative
Data as of 26 Oct 2026, 19:46 UTC
What to do
AI-suggested
Until a fix is available, users should avoid opening untrusted files or visiting suspicious web pages that could trigger this vulnerability.
Description
Meta FAIRChem contains a deserialization vulnerability in the AdsorbMLRunner component that allows remote attackers to execute arbitrary code. Exploitation requires user interaction, such as visiting a malicious webpage or opening a malicious file. The vulnerability has a high severity rating of 7.8 assigned by the Zero Day Initiative.
References
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