CVE-2026-108699: hyper-mcp 0 through 0.8.3

Affected technology

hyper-mcp · 0 through 0.8.3
hyper-mcp-rs

Description’s affected range: through 0.8.3

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 8.3/10) rates confidentiality impact as low; integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.