CVE-2026-119744

{
  "etk_id": "ETK-2026-3639",
  "cve_id": "CVE-2026-119744",
  "display_id": "CVE-2026-119744",
  "ghsa_id": "GHSA-5r8q-rp82-m3v2",
  "euvd_id": "EUVD-2026-117529",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Improper authentication in ThinLinc tlwebaccess",
  "summary": "ThinLinc's browser-based tlwebaccess client is affected in versions 4.1.0 through 4.20.0. An authenticated attacker may exploit multi-stage sign-in handling to access another user's account, potentially including an administrator account; the issue requires access to an authenticated login flow.",
  "mitigation": "Upgrade ThinLinc to 4.15.1, 4.16.1, 4.17.1, 4.18.1, 4.19.1, or 4.20.1, as appropriate for your deployment. Restrict access to tlwebaccess to trusted users and networks until the update is installed.",
  "vendor": "Cendio",
  "product": "ThinLinc",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.1.0, < 4.15.1",
        ">= 4.16.0, < 4.16.1",
        ">= 4.17.0, < 4.17.1",
        ">= 4.18.0, < 4.18.1",
        ">= 4.19.0, < 4.19.1",
        ">= 4.20.0, < 4.20.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "4.15.1",
        "4.16.1",
        "4.17.1",
        "4.18.1",
        "4.19.1",
        "4.20.1"
      ],
      "package_name": "ThinLinc",
      "purl": null
    }
  ],
  "cwes": [
    290
  ],
  "cvss_score": 7.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 42.180405883333336,
  "t0_at": "2026-11-05T14:50:42.158000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-05T14:50:42.158000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T14:50:42.158000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-119744"
    }
  }
}