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CVE-2026-35212 OpenCTI has XSS in the rendering of email-message observable body data

🗓️ 02 Jun 2026 21:28:59Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 62 Views

CVE-2026-35212: OpenCTI XSS in email-message body; requires user interaction; fixed in 7.260227.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-35212
2 Jun 202621:28
–attackerkb
cnnvd
CNNVD
OpenCTI cross-site scripting vulnerabilities
2 Jun 202600:00
–cnnvd
cve
CVE
CVE-2026-35212
2 Jun 202621:28
–cve
euvd
EUVD
EUVD-2026-34035
2 Jun 202621:28
–euvd
mend
Mend
CVE-2026-35212
2 Jun 202621:28
–mend
nvd
NVD
CVE-2026-35212
2 Jun 202622:16
–nvd
osv_pysec
osv_pysec
PYSEC-2026-203
2 Jun 202622:16
–osv_pysec
ptsecurity
Positive Technologies
PT-2026-45867
2 Jun 202600:00
–ptsecurity
pypa
PyPA
PYSEC-2026-203
2 Jun 202622:16
–pypa
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-35212: Improper Neutralization of Input During Web Page Generation
2 Jun 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "OpenCTI-Platform",
    "product": "opencti",
    "versions": [
      {
        "version": "< 7.260227.0",
        "status": "affected"
      }
    ]
  }
]

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02 Jun 2026 21:28Current
CVSS 45.3
EPSS0.00253
SSVC
62