Firefox DOM Spoofing Vulnerability (pre-150) Core & HTML
CVE-2026-6762 Published on April 21, 2026
Spoofing issue in the DOM: Core & HTML component
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.
Products Associated with CVE-2026-6762
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Affected Versions
Mozilla Firefox:- Version 115.35, <= 115.* is unaffected.
- Version 140.10, <= 140.* is unaffected.
- Version 150, <= * is unaffected.
- Version 140.10, <= 140.* is unaffected.
- Version 150, <= * is unaffected.