CVE-2026-65920 | BDVDB-2026-352192 Detail

Description#

Diffusers through 0.39.0, fixed in commit cee298c, contains a path traversal vulnerability in the _get_checkpoint_shard_files function that allows attackers to read arbitrary files by supplying malicious weight_map values in model index JSON. Attackers can use ../ sequences or absolute paths in weight_map entries to escape the model directory and read safetensors files outside the intended location during model loading.

Impact#

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Exploit#

History#

1. Version 12026-07-23Record published in the CVE List.
2. Version 22026-07-24Most recent update recorded in the CVE List.