Is CVE-2026-18993 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18993?

CVE-2026-18993 has a CVSS v3 severity of MEDIUM (6.3).

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CVE-2026-18993

Description

A vulnerability was detected in NousResearch hermes-agent up to 0.16.0. Affected by this issue is some unknown functionality of the file hermes-agent/model_tools.py of the component Memory Toolset. The manipulation results in improper access controls. The attack can be executed remotely. The exploit is now public and may be used.