Feed/CVE-2026-12297
CVE-2026-12297CRITICALCVSS 9.6

CVE-2026-12297

Published Jun 16, 2026·Updated Jul 15, 2026

NVD Description

Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

CVSS Vector

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

References

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