ETK-2026-463Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-463",
  "cve_id": null,
  "display_id": "ETK-2026-463",
  "ghsa_id": "GHSA-23mf-xhv8-69c2",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Argument injection in GitPython branch checkout",
  "summary": "GitPython versions earlier than 3.2.0 are affected by argument injection during branch checkout. An attacker who controls a repository cloned by an application may use its branch metadata to cause Git to interpret unintended checkout options, potentially exposing files readable by the application process.",
  "mitigation": "Upgrade GitPython to >= 3.2.0 or later.",
  "vendor": "pip",
  "product": "GitPython",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 3.1.62"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        ">= 3.2.0"
      ],
      "package_name": "GitPython",
      "purl": "pkg:pypi/GitPython"
    }
  ],
  "cwes": [
    73
  ],
  "cvss_score": 7,
  "cvss_src": "ethiack_provisional",
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "mechanism_verified",
  "exploit": false,
  "pipeline_minutes": 17.063496666666666,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-10-03T14:50:50.786746+00:00",
      "days": -18.093399994594908,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T17:05:20.590317+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-09-30T09:11:43+00:00",
      "days": -21.328906785636573,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T17:05:20.590317+00:00",
      "url": "https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-23mf-xhv8-69c2"
    },
    "trigger_signal": {
      "at": "2026-09-30T09:11:43+00:00",
      "days": -21.328906785636573,
      "is_lower_bound": true,
      "measured_at": "2026-10-21T17:05:20.590317+00:00",
      "url": "https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-23mf-xhv8-69c2"
    }
  }
}