CVE-2026-107204
Last modified
CVE-2026-107204 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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..
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| LMCache | LMCache | <= 0.5.5 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-107204?
How severe is CVE-2026-107204?
How do I fix CVE-2026-107204?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-107183llama.cpp before b11393 contains a use-after-free and double…8.1
- CVE-2026-10719Out of bounds write in openSeaChest’s --showSupportedFormats…1.8
- CVE-2026-107194Sungrow iSolarCloud before 2026 allows authentication bypass…9.2
- CVE-2026-1072The Keybase.io Verification plugin for WordPress is vulnerab…4.3
- CVE-2026-10720Canonical MicroCeph versions from the squid and tentacle tra…5.1
- CVE-2026-107202A command injection vulnerability exists in the h-ui (versio…
- CVE-2026-107205LMCache through 0.5.5 contains a missing authentication vuln…8.6
- CVE-2026-107206LMCache through 0.5.5 contains a missing authentication vuln…9.4
- CVE-2026-107207LMCache through 0.5.5 contains a server-side request forgery…7.2
- CVE-2026-107208ImageMagick is free and open-source software used for editin…5.3
- CVE-2026-107209ImageMagick is free and open-source software used for editin…5.9
- CVE-2026-10721Concrete CMS below 9.5.2 is vulnerable to PHP Object Injecti…8.4
Are you affected by CVE-2026-107204?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST