CVE-2026-53870

MediumCVSS 5.5/10Last modified Oct 8, 2026

Description

Hermes Agent before 0.16.0 creates response_store.db and webhook_subscriptions.json with world-readable permissions (mode 0o644), exposing conversation history and HMAC secrets to local users. Attackers with local filesystem access can read these files directly to obtain sensitive data including conversation history, tool payloads, prompts, and per-route HMAC secrets.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-276

Affected software

No affected versions have been published.

Timeline

Published: Jun 17, 2026
Last modified: Oct 8, 2026
NVD status: Deferred

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