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Firefox — Vulnerabilities & Security Advisories 1233

All 1233 CVE vulnerabilities found in Firefox, with AI-generated Chinese analysis, references, and POCs.

Vendor: Mozilla

CVE IDTitleCVSSSeverityPaused
CVE-2026-2782 Privilege escalation in the Netmonitor component 9.8 -2026-02-24
CVE-2026-2780 Privilege escalation in the Netmonitor component 9.8 -2026-02-24
CVE-2026-2778 Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component 9.1 -2026-02-24
CVE-2026-2779 Incorrect boundary conditions in the Networking: JAR component 8.1 -2026-02-24
CVE-2026-2777 Privilege escalation in the Messaging System component 8.8 -2026-02-24
CVE-2026-2775 Mitigation bypass in the DOM: HTML Parser component 7.1 -2026-02-24
CVE-2026-2776 Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software 8.1 -2026-02-24
CVE-2026-2774 Integer overflow in the Audio/Video component 8.8 -2026-02-24
CVE-2026-2773 Incorrect boundary conditions in the Web Audio component 9.1 -2026-02-24
CVE-2026-2772 Use-after-free in the Audio/Video: Playback component 9.8 -2026-02-24
CVE-2026-2771 Undefined behavior in the DOM: Core & HTML component 8.2 -2026-02-24
CVE-2026-2770 Use-after-free in the DOM: Bindings (WebIDL) component 9.8 -2026-02-24
CVE-2026-2769 Use-after-free in the Storage: IndexedDB component 9.8AICriticalAI2026-02-24
CVE-2026-2768 Sandbox escape in the Storage: IndexedDB component 10.0 -2026-02-24
CVE-2026-2767 Use-after-free in the JavaScript: WebAssembly component 9.8 -2026-02-24
CVE-2026-2766 Use-after-free in the JavaScript Engine: JIT component 9.8 -2026-02-24
CVE-2026-2765 Use-after-free in the JavaScript Engine component 9.8 -2026-02-24
CVE-2026-2764 JIT miscompilation, use-after-free in the JavaScript Engine: JIT component 8.8 -2026-02-24
CVE-2026-2763 Use-after-free in the JavaScript Engine component 9.8 -2026-02-24
CVE-2026-2762 Integer overflow in the JavaScript: Standard Library component 8.8 -2026-02-24
CVE-2026-2761 Sandbox escape in the Graphics: WebRender component 9.8 -2026-02-24
CVE-2026-2760 Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component 9.8 -2026-02-24
CVE-2026-2758 Use-after-free in the JavaScript: GC component 9.8 -2026-02-24
CVE-2026-2759 Incorrect boundary conditions in the Graphics: ImageLib component 9.1 -2026-02-24
CVE-2026-2757 Incorrect boundary conditions in the WebRTC: Audio/Video component 6.5 -2026-02-24
CVE-2026-2447 Heap buffer overflow in libvpx 8.8AIHighAI2026-02-16
CVE-2026-24869 Use-after-free in the Layout: Scrolling and Overflow component 8.1AIHighAI2026-01-27
CVE-2026-24868 Mitigation bypass in the Privacy: Anti-Tracking component 6.5AIMediumAI2026-01-27
CVE-2026-0892 Memory safety bugs fixed in Firefox 147 and Thunderbird 147 9.8AICriticalAI2026-01-13
CVE-2026-0891 Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 8.8AIHighAI2026-01-13

All 1233 known CVE vulnerabilities affecting Firefox with full Chinese analysis, references, and POCs where available.