CVE-2026-2771 (GCVE-0-2026-2771)
Vulnerability from cvelistv5
Published
2026-02-24 13:33
Modified
2026-04-13 13:52
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Undefined behavior in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
References
Impacted products
Vendor Product Version
Mozilla Firefox Unaffected: 115.33
Unaffected: 140.8
Unaffected: 148
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   Mozilla Thunderbird Unaffected: 140.8
Unaffected: 148
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