CVE-2026-68771

ComfyUI v0.23.0 contains an unsafe deserialization vulnerability in the LoadTrainingDataset node that allows unauthenticated remote attackers to execute arbitrary Python code by uploading a crafted pickle file and triggering its deserialization. Attackers can upload a malicious shard.pkl file via...

CVE-2026-68771 ComfyUI 0.23.0 Unauthenticated RCE via LoadTrainingDataset Pickle Deserialization

ComfyUI v0.23.0 contains an unsafe deserialization vulnerability in the LoadTrainingDataset node that allows unauthenticated remote attackers to execute arbitrary Python code by uploading a crafted pickle file and triggering its deserialization. Attackers can upload a malicious shard.pkl file via...

PT-2026-66867

Name of the Vulnerable Software and Affected Versions ComfyUI version 0.23.0 Description An unsafe deserialization issue exists in the LoadTrainingDataset node. Unauthenticated remote attackers can execute arbitrary Python code by uploading a crafted pickle file and triggering its deserialization...