What is CVE-2025-67729?

CVE-2025-67729 is a high-severity vulnerability in Internlm Lmdeploy, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2025-12-26.

How severe is CVE-2025-67729?

High severity. CVSS v3 base score is 8.8 out of 10.

Deserialization in Internlm Lmdeploy

CVE-2025-67729

LMDeploy is a toolkit for compressing, deploying, and serving LLMs. Prior to version 0.11.1, an insecure deserialization vulnerability exists in lmdeploy where torch.load() is called without the weights_only=True parameter when loading mod…

Vulnerability class: Insecure Deserialization

EPSS: 0.001 (25.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Internlm Lmdeploy — versions < 0.11.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

https://github.com/InternLM/lmdeploy/security/advisories/GHSA-9pf3-7rrr-x5jh (x_refsource_CONFIRM)
https://github.com/InternLM/lmdeploy/commit/eb04b4281c5784a5cff5ea639c8f96b33b3ae5ee (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-67729?: CVE-2025-67729 is a high-severity vulnerability in Internlm Lmdeploy, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2025-12-26.
How severe is CVE-2025-67729?: High severity. CVSS v3 base score is 8.8 out of 10.