---
title: "CVE-2026-105192: LMCache - Remote Code Execution"
description: "LMCache multiprocess mode contains a remote code execution caused by unauthenticated ZeroMQ ROUTER message deserialization via pickle.loads, letting unauthenticated attackers execute code as the LMCache process user, exploit requires network access to the transport port."
url: https://panop.io/threat-heartbeat/CVE-2026-105192/
---

# CVE-2026-105192 LMCache - Remote Code Execution

LMCache multiprocess mode contains a remote code execution caused by unauthenticated ZeroMQ ROUTER message deserialization via pickle.loads, letting unauthenticated attackers execute code as the LMCache process user, exploit requires network access to the transport port.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

Proof of concept available

EPSS

0.48% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105192)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

7 October 2026

Updated

15 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Restrict access to the transport port or update to a version that mitigates unauthenticated deserialization; otherwise, update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-105192](https://nvd.nist.gov/vuln/detail/CVE-2026-105192)
- [https://github.com/LMCache/LMCache](https://github.com/LMCache/LMCache)
- [https://github.com/LMCache/LMCache/blob/v0.3.9/lmcache/v1/multiprocess/custom\_types.py](https://github.com/LMCache/LMCache/blob/v0.3.9/lmcache/v1/multiprocess/custom_types.py)
- [https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/v1/platform/base/ipc\_wrapper.py](https://github.com/LMCache/LMCache/blob/v0.5.5/lmcache/v1/platform/base/ipc_wrapper.py)
- [https://pypi.org/project/lmcache/](https://pypi.org/project/lmcache/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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