Google Analytics GA4 - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-024

{
  "id": "bce8dc660b90d9ed862ae1220066f23261185986a4b6c23b3eb924fd8b8f63a0",
  "url": "https://osv.dev/vulnerability/CVE-2026-3529",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Google Analytics GA4 - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-024",
    "summary": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Google Analytics GA4 allows Cross-Site Scripting (XSS).This issue affects Google Analytics GA4: from 0.0.0 before 1.1.14.",
    "evidence": "osv:CVE-2026-3529",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-3529",
      "aliases": [
        "CVE-2026-3529",
        "DRUPAL-CONTRIB-2026-024"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.drupalcode.org/project/ga4_google_analytics",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9b619e8b7b4744fb4cd7c74f819eff5496d2e4f9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.0.0"
                      },
                      {
                        "fixed": "1.1.14"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1.13",
            "1.1.12",
            "1.1.11",
            "1.1.10",
            "1.1.9",
            "1.1.8",
            "1.1.7",
            "1.1.6",
            "1.1.5",
            "1.1.4",
            "1.1.3",
            "1.1.2",
            "1.1.1",
            "1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3529.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.522762202Z",
      "provider": "osv",
      "references": [
        "https://git.drupalcode.org/project/ga4_google_analytics",
        "https://www.drupal.org/project/ga4_google_analytics",
        "https://www.drupal.org/sa-contrib-2026-024",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3529.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-3529"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "drupal",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3529.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-3529",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 513737,
  "published_at": "2026-03-26T20:03:28.917+00:00"
}