7.1

CVE-2026-100792

JIT miscompilation in the JavaScript: WebAssembly component

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerMozilla
≫
Produkt Thunderbird
Version <= 140.*
Version 140.17
Status unaffected
Version <= 153.*
Version 153.4
Status unaffected
Version <= *
Version 157
Status unaffected
HerstellerMozilla
≫
Produkt Firefox
Version <= 140.*
Version 140.17
Status unaffected
Version <= 153.*
Version 153.4
Status unaffected
Version <= *
Version 157
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.16% 0.041
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 7.1 2.8 4.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

https://www.mozilla.org/security/advisories/mfsa2026-99/
https://www.mozilla.org/security/advisories/mfsa2026-100/
https://www.mozilla.org/security/advisories/mfsa2026-97/
https://bugzilla.mozilla.org/show_bug.cgi?id=2073266
https://www.mozilla.org/security/advisories/mfsa2026-101/
https://www.mozilla.org/security/advisories/mfsa2026-102/
https://www.mozilla.org/security/advisories/mfsa2026-103/