CVE-2026-93348 Unsloth Zoo - Remote Code Execution

Unsloth Zoo 2025.9.9 before 2026.8.14 contains a code injection caused by lack of character allowlist enforcement in get_transformers_model_type() in hf_utils.py, letting attackers execute arbitrary Python code remotely via malicious model config, exploit requires loading the malicious model.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.41% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Published
28 September 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to version 2026.8.14 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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