CVE-2026-114463

{
  "etk_id": "ETK-2026-2339",
  "cve_id": "CVE-2026-114463",
  "display_id": "CVE-2026-114463",
  "ghsa_id": "GHSA-4h98-2jhp-qgm2",
  "euvd_id": "EUVD-2026-107306",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass in Hermes Agent webhook gateway",
  "summary": "Hermes Agent's webhook gateway can resolve a colon-containing route name to a different route when determining toolset permissions. An attacker holding the target webhook HMAC may obtain toolsets assigned to a higher-privileged route.",
  "mitigation": "Disallow colons in webhook route names and review existing routes for ambiguous prefix relationships. Restrict access to webhook HMAC secrets and rotate them where exposure is suspected; no fixed version is recorded.",
  "vendor": "Nous Research",
  "product": "Hermes Agent",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 2026.8.19"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Hermes Agent",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 25.529341266666666,
  "t0_at": "2026-10-21T15:01:02.634000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-21T15:01:02.634000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T15:01:02.634000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-114463"
    }
  }
}