Filtered by vendor Mozilla
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Filtered by product Firefox
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Total
3082 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-5735 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-08 | 9.8 Critical |
| Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 149.0.2 and Thunderbird < 149.0.2. | ||||
| CVE-2026-5734 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-04-08 | 9.8 Critical |
| Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 149.0.2, Firefox ESR < 140.9.1, Thunderbird < 149.0.2, and Thunderbird < 140.9.1. | ||||
| CVE-2026-5733 | 1 Mozilla | 1 Firefox | 2026-04-07 | 8.8 High |
| Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 149.0.2 and Thunderbird < 149.0.2. | ||||
| CVE-2026-5732 | 1 Mozilla | 1 Firefox | 2026-04-07 | 8.8 High |
| Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2, Firefox ESR < 140.9.1, Thunderbird < 149.0.2, and Thunderbird < 140.9.1. | ||||
| CVE-2026-4692 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-27 | 9.6 Critical |
| Sandbox escape in the Responsive Design Mode component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4700 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-27 | 9.8 Critical |
| Mitigation bypass in the Networking: HTTP component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4710 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-27 | 9.8 Critical |
| Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4717 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-27 | 9.8 Critical |
| Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4718 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-27 | 8.1 High |
| Undefined behavior in the WebRTC: Signaling component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4701 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.8 Critical |
| Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4699 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Layout: Text and Fonts component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4698 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.8 Critical |
| JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4697 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4696 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.8 Critical |
| Use-after-free in the Layout: Text and Fonts component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4695 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4694 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4693 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4691 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 9.8 Critical |
| Use-after-free in the CSS Parsing and Computation component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4686 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||
| CVE-2026-4685 | 1 Mozilla | 2 Firefox, Firefox Esr | 2026-03-26 | 7.5 High |
| Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. | ||||