CVE-2026-18993

Medium

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.

SeverityMedium

CVSS6.3

Exploit probability—

ProductNousresearch Hermes-agent

PublishedAug 6, 2026

First seenAug 6, 2026

Weakness typeCWE-284Improper access control CWE-266CWE-266

How to fix

Patches

github.com/NousResearch/hermes-agent/pull/46185

Affected products

Product	Affected versions	Fixed in
nousresearch hermes-agent	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16.0	—

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