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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-6762

Spoofing issue in the DOM: Core & HTML component

Description

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

Affected products

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

Mozilla Firefox

  • 115.35 to ≤ 115.*unaffected
  • 140.10 to ≤ 140.*unaffected
  • 150 to ≤ *unaffected

Mozilla Thunderbird

  • 140.10 to ≤ 140.*unaffected
  • 150 to ≤ *unaffected

References