CVE-2026-19842

{
  "etk_id": "ETK-2026-3292",
  "cve_id": "CVE-2026-19842",
  "display_id": "CVE-2026-19842",
  "ghsa_id": "GHSA-qj54-25r3-fmh2",
  "euvd_id": "EUVD-2026-62293",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Improper SAML certificate validation in SAML Single Sign On",
  "summary": "SAML Single Sign On versions before 5.4.7 may store certificate data supplied in an unvalidated SAML response. An unauthenticated attacker could stage a certificate for trust, but an administrator must subsequently approve that certificate before the attacker can impersonate site users.",
  "mitigation": "Upgrade SAML Single Sign On to version 5.4.7 or later. Until upgraded, do not approve newly stored or unexpected SAML signing certificates.",
  "vendor": "miniOrange",
  "product": "SAML Single Sign On",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.8.85, < 5.4.7"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "5.4.7"
      ],
      "package_name": "SAML Single Sign On",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 8.8,
  "cvss_src": "other",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.011419416666666666,
  "t0_at": "2026-08-19T06:00:21.841000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-02T16:03:07.663059+00:00",
      "days": 75.41858590346065,
      "is_lower_bound": false,
      "measured_at": "2026-08-19T06:00:21.841000+00:00",
      "url": null
    },
    "kev": {
      "at": "2026-11-02T00:00:00+00:00",
      "days": 75,
      "is_lower_bound": false,
      "measured_at": "2026-08-19T06:00:21.841000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-19842"
    },
    "public_poc": {
      "at": "2026-08-19T06:00:21.841000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-08-19T06:00:21.841000+00:00",
      "url": "https://wpscan.com/vulnerability/7b79d86e-d3f8-4d4f-929b-fd00540cc00f/"
    },
    "trigger_signal": {
      "at": "2026-11-02T00:00:00+00:00",
      "days": 74.74974721064815,
      "is_lower_bound": false,
      "measured_at": "2026-08-19T06:00:21.841000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-19842"
    }
  }
}