CVE-2026-65920
Diffusers Path Traversal via weight_map Arbitrary File Read
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:RUser InteractionRequired
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
huggingface
commercialaka huggingface/transformers, transformers, smolagents
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
2 techniques Collection
Discovery
References
https://github.com/huggingface/diffusers/issues/14175
github.com
https://github.com/huggingface/diffusers/pull/14182
github.com
https://github.com/huggingface/diffusers/commit/cee298c1f37c439a9a408396b8283a921238a1c6
github.com
and 1 more references View all →
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