CVE-2026-107204EPSS p54.2%
CVE-2026-107204CVE-2026-107204
Description
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.
Scoring
| CVSS | 9.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.77% probability of exploitation · percentile 54.2% · 2026-10-10T12:00:23Z |
| Last modified | 2026-10-08 |