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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-57845

Hugging Face Datasets through 5.1.0 Pickle Deserialization RCE via Pandas Builder

Description

Hugging Face Datasets through 5.1.0 contains an insecure deserialization vulnerability that allows attackers to execute arbitrary Python code by crafting a malicious pickle file loaded through the deprecated pandas packaged builder. Attackers can supply a pickle-backed dataset that is processed by Pandas._generate_tables via pandas.read_pickle() without validation, so when a victim calls datasets.load_dataset("pandas", data_files=...), the embedded __reduce__ payload executes code with the victim process's privileges.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

huggingface datasets

Default version status: unknown

  • 0 to ≤ 5.1.0affected
pkg:github/huggingface/datasets

References