CVSS 10.0CVSS 10.0 · CRITICAL
CVE-2026-2768
Sandbox escape in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
Ver en NVDSeveridad
Puntaje: 10.0(CRITICAL)
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HAV: NETWORK
AC: LOW
PR: NONE
UI: NONE
S: CHANGED
C: HIGH
I: HIGH
A: HIGH
Tipo de falla (CWE):
NVD-CWE-noinfoCWE-284CWE-693EPSS
Probabilidad de explotación (próx. 30 días): 0.0037 (0.4%)
Percentil: 28.7%
EPSS: 2026-07-14
Afecta
mozilla:firefoxmozilla:thunderbirdDescripción técnica
Sandbox escape in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
Publicada: 24/2/2026, 14:16:25
Última modificación: 15/7/2026, 2:19:37
Referencias
- https://bugzilla.mozilla.org/show_bug.cgi?id=2014101
- https://www.mozilla.org/security/advisories/mfsa2026-13/
- https://www.mozilla.org/security/advisories/mfsa2026-15/
- https://www.mozilla.org/security/advisories/mfsa2026-16/
- https://www.mozilla.org/security/advisories/mfsa2026-17/
- https://access.redhat.com/errata/RHSA-2026:3338
- https://access.redhat.com/errata/RHSA-2026:3339
- https://access.redhat.com/errata/RHSA-2026:3361