LMCache through 0.5.5 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute Python code by posting… (CVE-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.
CVSS v3.1
Score 9.8critical
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-xgvf-x9rh-chj9
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-107204"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
Threat ID: 6ac6bff72cdf04f6568290c1
Added to database: 10/07/2026, 21:56:07 UTC
Last updated: 10/07/2026, 21:56:07 UTC
Views: 1
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