Security advisory

{
  "id": "4d989dc8e48297d6fbbe9a89f25a675f631f79045a415d2a52fc13b88ed98b6c",
  "url": "https://osv.dev/vulnerability/CVE-2018-8326",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-8326",
    "summary": "A cross-site-scripting (XSS) vulnerability exists when an open source customization for Microsoft Active Directory Federation Services (AD FS) does not properly sanitize a specially crafted web request to an affected AD FS server, aka \"Open Source Customization for Active Directory Federation Services XSS Vulnerability.\" This affects Web Customizations.",
    "evidence": "osv:CVE-2018-8326",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-8326",
      "aliases": [
        "CVE-2018-8326"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/microsoft/adfswebcustomization",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d33d082345b18ff5775bfb40fef9233135711655"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:web_customizations:*:*:*:*:*:active_directory_federation_services:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8326.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:02.873286576Z",
      "provider": "osv",
      "references": [
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8326"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-8326",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440114,
  "published_at": "2018-07-11T00:29:02.507+00:00"
}