CVE-2026-102490

{
  "etk_id": "ETK-2026-516",
  "cve_id": "CVE-2026-102490",
  "display_id": "CVE-2026-102490",
  "ghsa_id": "GHSA-hgff-g8g3-4xr8",
  "euvd_id": "EUVD-2026-90081",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Local privilege escalation in Zammad",
  "summary": "All Zammad versions, including the latest alpha releases, are affected. An attacker who can act as the local zammad user can elevate privileges to root on the host.",
  "mitigation": "Restrict and monitor access to the local zammad account, and isolate affected hosts from untrusted users. Apply vendor-provided remediation when available or discontinue exposed installations.",
  "vendor": "zammad",
  "product": "Zammad",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.5.0, < 7.1.0-alpha"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "7.1.0-alpha"
      ],
      "package_name": "Zammad",
      "purl": null
    }
  ],
  "cwes": [
    269
  ],
  "cvss_score": 9.8,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0055,
  "epss_percentile": 0.4518,
  "epss_asof": "2026-10-21",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 31.403192583333333,
  "t0_at": "2026-09-30T16:21:20.601000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-04T01:10:46.666451+00:00",
      "days": 3.367662794571759,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T16:21:20.601000+00:00",
      "url": null
    },
    "kev": {
      "at": "2026-09-30T00:00:00+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T16:21:20.601000+00:00",
      "precision": "day",
      "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-90081"
    },
    "trigger_signal": {
      "at": "2026-09-30T00:00:00+00:00",
      "days": -0.6814884375,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T16:21:20.601000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-102490"
    }
  }
}