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CVE-2026-102489 Undisclosed RCE in Zammad v6.3 and higher

🗓️ 30 Sep 2026 16:21:19Reported by DIVDType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Session hijack in Zammad leads to remote code execution as the zammad user.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-102489
30 Sep 202611:44
–circl
cve
CVE
CVE-2026-102489
30 Sep 202616:21
–cve
euvd
EUVD
EUVD-2026-90080
30 Sep 202616:21
–euvd
ncsc
NCSC
Vulnerabilities found in Zammad
30 Sep 202617:31
–ncsc
nvd
NVD
CVE-2026-102489
30 Sep 202617:16
–nvd
[
  {
    "vendor": "Zammad GmbH",
    "product": "Zammad",
    "platforms": [
      "Linux",
      "Docker"
    ],
    "versions": [
      {
        "status": "unknown",
        "version": "*",
        "lessThan": "6.3.0",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.3.0",
        "lessThan": "6.5.4",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.0.0",
        "lessThan": "*",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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30 Sep 2026 16:21Current
CVSS 49.4
12