huggingface finetrainers Model Index model.py resolve_component_cls code injection
- Exploited
- No known exploitation
- Fix
- No fix listed
- Who is exposed
- Not reported
- Published
- Last modified
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 17/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
A code injection flaw in the Model Index Handler of huggingface finetrainers, in the resolve_component_cls function of finetrainers/utils/model.py, lets an attacker run injected code by manipulating the Library argument. The attack can be launched remotely over the network without logging in.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
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.
cve.now Index
- Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
- Exposure7/25Reachable over the network without a login · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity5.3/10CVSS 5.3
- No patch5/5No patch listed yet
What would change the score
- Would score about 72 if added to CISA KEV
- Would score about 67 if CISA's SSVC rates exploitation active
- Would score about 32 if advisories confirm default setups are exposed
Timeline
- CVE published
- First seen by cve.now
Affected versions
- huggingface finetrainers
0.1.0, 0.2.0
Evidence 7
- Advisory
- Advisory
- Advisory
- Advisory
- Exploit
Show all 7 sourcesShow fewer sources
- Report
- Repository
Corrections
None so far.
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Questions about CVE-2026-124588
Is CVE-2026-124588 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
Which versions are affected by CVE-2026-124588?
finetrainers: versions 0.1.0, 0.2.0.Source: cve.now feed data