CVE-2026-46432

LMDeploy: Arbitrary code execution via hardcoded trust_remote_code=True in lmdeploy model initialization

State: Published
Severity: 7.8 High
Published: Jun 9, 2026
Updated: Jun 11, 2026
Reserved: May 13, 2026

Description

LMDeploy is a toolkit for compressing, deploying, and serving large language models. In versions 0.12.3 and prior, LMDeploy is vulnerable to arbitrary code execution through hardcoded "trust_remote_code=True" in multiple HuggingFace model-loading call sites. At time of publication, there are no publicly available patches.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Product	Versions
lmdeployInternLM	<= 0.12.3Affected

References

https://github.com/InternLM/lmdeploy/security/advisories/GHSA-m549-qq94-fvhg

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