CVE

CVE-2026-6859 - Instructlab: instructlab: arbitrary code execution due to hardcoded `trust_remote_code=true`

Apr 22, 2026 April 22, 2026 CVEfeed.io 10 views
CVE ID :CVE-2026-6859 Published : April 22, 2026, 2:17 p.m. | 1 hour, 54 minutes ago Description :A flaw was found in InstructLab. The `linux_train.py` script hardcodes `trust_remote_code=True` when loading models from HuggingFace. This allows a remote attacker to achieve arbitrary Python code execution by convincing a user to run `ilab train/download/generate` with a specially crafted malicious model from the HuggingFace Hub. This vulnerability can lead to complete system compromise. Severity:
CVE ID :CVE-2026-6859
Published : April 22, 2026, 2:17 p.m. | 1 hour, 54 minutes ago
Description :A flaw was found in InstructLab. The `linux_train.py` script hardcodes `trust_remote_code=True` when loading models from HuggingFace. This allows a remote attacker to achieve arbitrary Python code execution by convincing a user to run `ilab train/download/generate` with a specially crafted malicious model from the HuggingFace Hub. This vulnerability can lead to complete system compromise.
Severity: 8.8 | HIGH
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