{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "last_affected": "2026.8.19"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "original_tag": "v0.22.2",
                "range": [
                  {
                    "fixed": "d923a5eb487a17c0a68801bba9ef0f56c81040a8"
                  }
                ],
                "source": "REFERENCES_TAG"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "fcbd1076a93841fa88855acce810e342a5b78101"
            },
            {
              "fixed": "d923a5eb487a17c0a68801bba9ef0f56c81040a8"
            }
          ],
          "repo": "https://github.com/nousresearch/hermes-agent",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "certcc",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114463.json"
  },
  "details": "The webhook platform gateway in Nous Research Hermes Agent versions builds the session chat_id as webhook:{route_name}:{delivery_id} and re-derives the authorizing route by splitting that string, so a route name containing a \":\" resolves toolset authorization to a different, higher-privileged prefix route than the one authenticated, which allows a remote attacker with the target HMAC to gain that higher-privileged route's toolsets.",
  "id": "CVE-2026-114463",
  "modified": "2026-10-22T10:31:04.738334954Z",
  "published": "2026-10-21T15:01:02.634Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114463.json"
    },
    {
      "type": "FIX",
      "url": "https://github.com/NousResearch/hermes-agent/pull/115285"
    },
    {
      "type": "WEB",
      "url": "https://github.com/NousResearch/hermes-agent/releases/tag/v0.22.2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/pinarsadioglu/security-advisories/blob/main/webhook-route-authz-bypass.md"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-114463"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "CVE-2026-114463"
}