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CVE-2026-92030 Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component

🗓️ 15 Sep 2026 12:33:50Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Mitigation bypass in DOM Copy & Paste and Drag & Drop component fixed in Firefox 156.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-92030
15 Sep 202612:33
cve
debiancve
Debian CVE
CVE-2026-92030
15 Sep 202612:33
debiancve
euvd
EUVD
EUVD-2026-78493
15 Sep 202612:33
euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 140.16 — Mozilla
15 Sep 202600:00
mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 153.3 — Mozilla
15 Sep 202600:00
mozilla
nvd
NVD
CVE-2026-92030
15 Sep 202613:16
nvd
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.16",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153.3",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "156",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.16",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "156",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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