PT-2026-83946
CVE-2026-79748
·
Published
2026-08-31
·
Updated
2026-08-31
Description by
CVSS 3.1
9.9
CriticalMetricsAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
MCPHub versions prior to 0.12.15
Description
Authenticated non-admin users can execute arbitrary processes as the server's OS user, which is often root in Docker, npx, or systemd deployments. This occurs because the 'POST /api/servers' and 'PUT /api/servers/:name' endpoints lack authorization checks and do not sanitize the
command and args fields before passing them to the child process.spawn function.Recommendations
Update to version 0.12.15.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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