CVE-2026-124588

MEDIUM 6.3

huggingface finetrainers Model Index model.py resolve_component_cls code injection

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in huggingface finetrainers 0.1.0/0.2.0. The impacted element is the function resolve_component_cls of the file finetrainers/utils/model.py of the component Model Index Handler. Performing a manipulation of the argument Library results in code injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-94 CWE-74
Vendor	huggingface
Product	finetrainers
Published	Nov 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

huggingface / finetrainers

0.1.0 0.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/433012 vuldb.com: https://vuldb.com/vuln/433012/cti vuldb.com: https://vuldb.com/cve/CVE-2026-124588 vuldb.com: https://vuldb.com/submit/1040375 github.com: https://github.com/huggingface/finetrainers/issues/435 github.com: https://github.com/user-attachments/files/33587108/poc.zip github.com: https://github.com/huggingface/finetrainers/

Credits

🔍 Dem00000 (VulDB User) VulDB CNA Team