CVE-2026-105765

{
  "etk_id": "ETK-2026-2672",
  "cve_id": "CVE-2026-105765",
  "display_id": "CVE-2026-105765",
  "ghsa_id": "GHSA-g3r6-g7m5-3qf5",
  "euvd_id": "EUVD-2026-110050",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass in Consul leaf certificate API",
  "summary": "Consul and Consul Enterprise versions 1.17.0 through 2.0.4 are affected by an authorization flaw in the agent service-mesh leaf-certificate API. A requester without a valid ACL token may obtain a cached service leaf certificate and its private key when such cached certificate material is available.",
  "mitigation": "Upgrade Consul and Consul Enterprise to version 2.1.0. Restrict network access to Consul agent APIs until upgrades are complete.",
  "vendor": "HashiCorp",
  "product": "Consul",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.17.0, < 2.1.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2.1.0"
      ],
      "package_name": "Consul",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.17.0, < 2.1.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2.1.0"
      ],
      "package_name": "Consul Enterprise",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 11.75397285,
  "t0_at": "2026-10-26T17:42:36.012000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-26T17:42:36.012000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-26T17:42:36.012000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105765"
    }
  }
}