Is CVE-2026-18976 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18976?

CVE-2026-18976 has a CVSS v3 severity of MEDIUM (6.3).

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CVE-2026-18976

Description

A vulnerability was determined in NousResearch hermes-agent up to 0.16.0. This impacts the function get_tool_definitions of the file agent/agent_init.py of the component disabled_toolsets Handler. This manipulation causes incorrect privilege assignment. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report.