VDB

CVE-2026-92030

CVE-2026-92030 PUBLISHED

Reported by mozilla · Published September 15, 2026

Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

EPSS 0.16% · 6.0th percentile

Risk Scores

EPSS Score
0.16%
6.0th percentile

Affected Products

VendorProductVersions
MozillaFirefox140.16, 153.3, 156
MozillaThunderbird140.16, 153.3, 156
MozillaFirefox156, 140.16, 153.3
MozillaThunderbird156, 140.16, 153.3

Timeline

  • Sep 15, 2026 Coalition ESS Score
  • Sep 15, 2026 CVE Published
  • Sep 16, 2026 EPSS Score
  • Sep 16, 2026 CVE Updated

References

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