Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3610 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-2776 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 10.0 CRITICAL
Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2775 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Mitigation bypass in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2774 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2773 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2772 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2771 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Undefined behavior in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2770 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2769 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 8.8 HIGH
Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2768 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 10.0 CRITICAL
Sandbox escape in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2767 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2766 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2765 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2764 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
JIT miscompilation, use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2763 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2762 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Integer overflow in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2761 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 10.0 CRITICAL
Sandbox escape in the Graphics: WebRender component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2760 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 10.0 CRITICAL
Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2759 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Incorrect boundary conditions in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2758 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
CVE-2026-2757 1 Mozilla 2 Firefox, Thunderbird 2026-04-13 N/A 9.8 CRITICAL
Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.