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EUVD-2026-20972

🗓️ 09 Apr 2026 16:54:31Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

OpenCTI insecure rendering lets managed customization users run arbitrary JavaScript in notifier templates; fixed in six nine five.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39980
9 Apr 202616:54
attackerkb
Circl
CVE-2026-39980
9 Apr 202619:23
circl
CNNVD
OpenCTI 安全漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-39980
9 Apr 202616:54
cve
Cvelist
CVE-2026-39980 OpenCTI affected by RCE via notifier template
9 Apr 202616:54
cvelist
NVD
CVE-2026-39980
9 Apr 202618:17
nvd
Positive Technologies
PT-2026-31664
9 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-39980
5 Jun 202619:12
redhatcve
Vulnrichment
CVE-2026-39980 OpenCTI affected by RCE via notifier template
9 Apr 202616:54
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "0bbb0726-7087-3927-a96c-e3dd4305c76a",
        "vendor": {
          "name": "OpenCTI-Platform"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "b3ed628f-b3d2-30e7-9363-07c0aa3b4da7",
        "product": {
          "name": "opencti"
        },
        "product_version": "< 6.9.5"
      }
    ]
  }
]

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09 Apr 2026 16:54Current
6Medium risk
Vulners AI Score6
CVSS 3.19.1
EPSS0.00522
SSVC
1