Feed/CVE-2026-4687
CVE-2026-4687HIGHCVSS 8.6

CVE-2026-4687

Published Mar 24, 2026·Updated Jul 14, 2026

NVD Description

Sandbox escape due to incorrect boundary conditions in the Telemetry component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

References

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