{
  "id": "CVE-2026-104030",
  "url": "https://spydr.io/cve/CVE-2026-104030",
  "published": "2026-10-05T20:17:08.637Z",
  "modified": "2026-10-05T20:17:08.637Z",
  "score": 5.5,
  "severity": "medium",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "score_source": "redhat.com",
  "epss": null,
  "epss_percentile": null,
  "exploited": false,
  "kev": null,
  "ssvc_exploitation": null,
  "vendors": [
    "Red Hat"
  ],
  "products": [
    "Red Hat Enterprise Linux 10",
    "Red Hat Enterprise Linux 6",
    "Red Hat Enterprise Linux 7",
    "Red Hat Enterprise Linux 8",
    "Red Hat Enterprise Linux 9",
    "Red Hat OpenShift Container Platform 4"
  ],
  "cwes": [
    "CWE-125"
  ],
  "description": "A flaw was found in sssd. This vulnerability allows a local user to cause a Denial of Service (DoS) by submitting a specially crafted passkey authentication token that lacks null terminators. The authentication service reads past the end of the provided memory buffer, causing the process to crash and disrupting authentication services.",
  "status": "Received",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 5.5,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://access.redhat.com/security/cve/CVE-2026-104030",
      "tags": []
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2479429",
      "tags": []
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-104030",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}