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CVE-2026-34718 Zammad improperly neutralizes of script-related HTML tags in ticket articles

🗓️ 08 Apr 2026 18:01:20Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Zammad before 7.0.1 and 6.5.4 failed to sanitize script data in ticket articles, malicious content.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Zammad 安全漏洞
8 Apr 202600:00
cnnvd
CVE
CVE-2026-34718
8 Apr 202618:01
cve
EUVD
EUVD-2026-20558
8 Apr 202618:01
euvd
NVD
CVE-2026-34718
8 Apr 202619:25
nvd
Positive Technologies
PT-2026-31415
8 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34718
5 Jun 202619:38
redhatcve
Vulnrichment
CVE-2026-34718 Zammad improperly neutralizes of script-related HTML tags in ticket articles
8 Apr 202618:01
vulnrichment
[
  {
    "vendor": "zammad",
    "product": "zammad",
    "versions": [
      {
        "version": "< 6.5.4",
        "status": "affected"
      },
      {
        "version": ">= 7.0.0-alpha, < 7.0.1",
        "status": "affected"
      }
    ]
  }
]

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08 Apr 2026 18:01Current
CVSS 45.3
EPSS0.00149
15