Skip to content
CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-0890

Spoofing issue in the DOM: Copy & Paste and Drag & Drop component

Description

Spoofing issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 140.7 to ≤ 140.*unaffected
  • 147 to ≤ *unaffected

Mozilla Thunderbird

  • 140.7 to ≤ 140.*unaffected
  • 147 to ≤ *unaffected

References