CVE-2026-111823

{
  "etk_id": "ETK-2026-1823",
  "cve_id": "CVE-2026-111823",
  "display_id": "CVE-2026-111823",
  "ghsa_id": "GHSA-93gm-r5p2-wxq7",
  "euvd_id": "EUVD-2026-103205",
  "status": "published",
  "anchor_state": "anchored",
  "title": "OAuth authentication bypass in Mage mage-ai",
  "summary": "Mage OSS/mage-ai versions through 0.9.80 can create a session when an unknown OAuth provider is supplied. An unauthenticated remote attacker may obtain a session where OAuth-based session creation is exposed.",
  "mitigation": "Update to a Mage release that includes commit 76c4f46. Until an updated release is deployed, disable or restrict OAuth-based session creation to reduce exposure.",
  "vendor": "Mage",
  "product": "mage-ai",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 0.9.80"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "mage-ai",
      "purl": null
    }
  ],
  "cwes": [
    390
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0037,
  "epss_percentile": 0.2962,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": true,
  "pipeline_minutes": 24.987091116666665,
  "t0_at": "2026-10-16T23:16:29.244000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-17T12:26:57.235442+00:00",
      "days": 0.5489350861342592,
      "is_lower_bound": false,
      "measured_at": "2026-10-16T23:16:29.244000+00:00",
      "url": null
    },
    "exploit": {
      "at": "2026-10-17T12:26:57.235442+00:00",
      "days": 0.5489350861342592,
      "is_lower_bound": false,
      "measured_at": "2026-10-16T23:16:29.244000+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-10-17T09:53:31+00:00",
      "days": 0.4423814351851852,
      "is_lower_bound": false,
      "measured_at": "2026-10-16T23:16:29.244000+00:00",
      "url": "https://github.com/murrez/CVE-2026-111823"
    },
    "trigger_signal": {
      "at": "2026-10-16T23:16:29.244000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-16T23:16:29.244000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111823"
    }
  }
}