9.6

CVE-2026-100787

Sandbox escape in the XUL component

Sandbox escape in the XUL component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 153.4.0
Mozilla ≫ Firefox Version >= 154.0.0 < 157.0.0
Mozilla ≫ Thunderbird Version < 153.4.0
Mozilla ≫ Thunderbird Version >= 154.0 < 157.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.15% 0.037
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 9.6 2.8 6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://www.mozilla.org/security/advisories/mfsa2026-100/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-97/
Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=2071068
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-101/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-103/
Vendor Advisory