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EUVD-2026-87261

🗓️ 25 Sep 2026 18:15:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Zammad prior to 7.1.2 allows account takeover via unverified SSO email matching.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84458
25 Sep 202620:07
–circl
cve
CVE
CVE-2026-84458
25 Sep 202620:07
–cve
cvelist
Cvelist
CVE-2026-84458 Zammad: Account takeover via unverified email matching during SSO auto-link
25 Sep 202618:15
–cvelist
nvd
NVD
CVE-2026-84458
25 Sep 202619:17
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "0c298b98-6e84-37f2-8167-9447858e98fc",
        "vendor": {
          "name": "Zammad"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "f3a5e023-b955-3043-87a0-075982e7162a",
        "product": {
          "name": "Zammad",
          "vendor": {
            "name": "Zammad"
          }
        },
        "product_version": "< 7.1.2"
      }
    ]
  }
]

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25 Sep 2026 19:05Current
5.8Medium risk
Vulners AI Score5.8
CVSS 49.1
4