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CVE-2026-45804

Diffusers: TOCTOU Trust Remote Code Bypass PUBLISHED

Description (CNA)

Diffusers is the a library for pretrained diffusion models. Prior to 0.38.0, Diffusers' DiffusionPipeline.from_pretrained flow can bypass the trust_remote_code guard because download() validates model_index.json and custom pipeline code before later loading from a cached folder that can change, allowing a Hub repository with custom .py pipeline code to execute through the custom pipeline flow without passing custom_pipeline or trust_remote_code=True. This issue is fixed in version 0.38.0.

Affected (CNA)

Vendor / productVersions
huggingface / diffusersaffected < 0.38.0

CWE

CWE-367

References

ADP enrichment

CISA-ADP

No English description supplied.