CVE-2026-126768

{
  "etk_id": "ETK-2026-4201",
  "cve_id": "CVE-2026-126768",
  "display_id": "CVE-2026-126768",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-123673",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authentication bypass in OpsTree REMS",
  "summary": "OpsTree REMS through 1.0.0 has an authentication bypass in its login handling. An unauthenticated attacker may obtain a valid token and gain SuperUser administrative access if they can reach the affected login interface and control the local-authentication setting.",
  "mitigation": "Restrict access to the REMS login API to trusted networks or place it behind an access-control gateway until a vendor update is available. Upgrade promptly when OpsTree publishes a release that corrects this issue.",
  "vendor": "OpsTree Solutions",
  "product": "REMS",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 1.0.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "REMS",
      "purl": null
    }
  ],
  "cwes": [
    287
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 40.705558,
  "t0_at": "2026-11-11T18:11:15.375000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-11-11T18:11:15.375000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T18:11:15.375000+00:00",
      "url": "https://gist.github.com/neelkotnis/4676fe10859d84900025cf52188dae46"
    },
    "trigger_signal": {
      "at": "2026-11-11T18:11:15.375000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T18:11:15.375000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-126768"
    }
  }
}