CVE-2025-14329High· 8.8▾ TwilightPrivilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 30.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.4%
Last analysed / modified upstream
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
firefox < 140.6.0firefox < 146.0thunderbird < 140.6.0thunderbird < 146.0Upgrade past the affected range:
firefox 146.0thunderbird 146.0Connected by shared product, vendor, weakness, or advisory.
CVE-2025-14333High· 8.1Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145
CVE-2025-14328High· 8.8Privilege escalation in the Netmonitor component
CVE-2025-14330Critical· 9.8JIT miscompilation in the JavaScript Engine: JIT component
CVE-2025-14324Critical· 9.8JIT miscompilation in the JavaScript Engine: JIT component
CVE-2025-14321Critical· 9.8Use-after-free in the WebRTC: Signaling component
CVE-2025-14331Medium· 6.5Same-origin policy bypass in the Request Handling component