NetSight
high8.8

CVE-2026-27893

vLLM has Hardcoded Trust Override in Model Files Enables RCE Despite Explicit User Opt-Out

Impact

vLLM is an inference and serving engine for large language models (LLMs). Starting in version 0.10.1 and prior to version 0.18.0, two model implementation files hardcode `trust_remote_code=True` when loading sub-components, bypassing the user's explicit `--trust-remote-code=False` security opt-out. This enables remote code execution via malicious model repositories even when the user has explicitly disabled remote code trust. Version 0.18.0 patches the issue.

Affected packages

EcosystemPackageAffectedFixed in
pipvllm>= 0.10.1, < 0.18.00.18.0

Affected products

VendorProductAffected versions
VllmVllm
from 0.10.1 before 0.18.0

Weakness classification

References