PT-2026-107562 · Lmcache · Lmcache

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CVE-2026-107204

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Published

2026-10-07

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Updated

2026-10-07

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
LMCache through 0.5.5 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute Python code by posting scripts to the /run script endpoint. Attackers can recover real builtins through the injected FastAPI app object, bypassing the guarded import , to import os and run operating system commands as the LMCache process.

Exploit

Fix

Missing Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-107204

Affected Products

Lmcache