What is CVE-2026-58116?

CVE-2026-58116 is a critical-severity vulnerability in Hiyouga Llamafactory, classified under Code Injection. CVSS score: 9.8/10. Published 2026-06-30.

How severe is CVE-2026-58116?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Hiyouga Llamafactory

CVE-2026-58116

LLaMA-Factory through 0.9.5 contains a remote code execution vulnerability that allows attackers with WebUI access to execute arbitrary Python code by supplying a malicious model path in the Chat or Training interfaces. The application pas…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Hiyouga Llamafactory — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-58116?: CVE-2026-58116 is a critical-severity vulnerability in Hiyouga Llamafactory, classified under Code Injection. CVSS score: 9.8/10. Published 2026-06-30.
How severe is CVE-2026-58116?: Critical severity. CVSS v3 base score is 9.8 out of 10.