CVE-2026-121663

{
  "etk_id": "ETK-2026-4217",
  "cve_id": "CVE-2026-121663",
  "display_id": "CVE-2026-121663",
  "ghsa_id": "GHSA-x5cm-xmvw-73rv",
  "euvd_id": "EUVD-2026-122473",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Workspace Trust bypass in VS Code settings handling",
  "summary": "VS Code 1.145.2 and earlier can mishandle a non-object value in workspace settings, allowing Workspace Trust protections to be bypassed. An attacker who persuades a user to open a malicious workspace may cause a development-mode MCP server defined by that workspace to start without a trust prompt.",
  "mitigation": "Upgrade VS Code to version 1.145.3 or later. Until upgraded, do not open workspaces obtained from untrusted sources.",
  "vendor": "other",
  "product": "other:VS Code",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 1.145.3"
      ],
      "ecosystem": "other",
      "fixed_versions": [
        "1.145.3"
      ],
      "package_name": "VS Code",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 19.039647966666667,
  "t0_at": "2026-11-10T18:23:55.977000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-10T18:23:55.977000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T18:23:55.977000+00:00",
      "url": "https://github.com/microsoft/vscode/security/advisories/GHSA-x5cm-xmvw-73rv"
    }
  }
}