---
title: "lmdeploy — CVE-2025-59953"
description: "An unsafe deserialisation flaw affects the PyPI package lmdeploy. Affected versions: >= 0.9.1, < 0.10.2. Fixed from version 0.10.2. CVSS score 9.8."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-16-cve-2025-59953
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-16
dateModified: 2026-09-16
---
# lmdeploy — CVE-2025-59953

An unsafe deserialisation flaw affects the PyPI package lmdeploy. Affected versions: >= 0.9.1, < 0.10.2. Fixed from version 0.10.2. CVSS score 9.8.

## What to do

Update lmdeploy to 0.10.2 or later.

| Fact | Value |
| --- | --- |
| Package | lmdeploy |
| Ecosystem | PyPI (Python) |
| Class | Unsafe deserialisation |
| Affected versions | >= 0.9.1, < 0.10.2 |
| Fixed version | 0.10.2 |
| CVSS | 9.8 |
| CVE | CVE-2025-59953 |
| GHSA | GHSA-5h8j-6crg-7rmw |
| Published on | September 16, 2026 |
| Severity | Critical |

## Sources

- [GitHub Security Advisory — GHSA-5h8j-6crg-7rmw](https://github.com/advisories/GHSA-5h8j-6crg-7rmw) — GitHub Security Advisories
- [NVD — CVE-2025-59953](https://nvd.nist.gov/vuln/detail/CVE-2025-59953) — NVD

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