Filtered by vendor Mozilla
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Total
3459 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2026-2758 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-26 | 9.8 Critical |
| Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2757 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-26 | 9.8 Critical |
| Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2025-14861 | 1 Mozilla | 1 Firefox | 2026-02-26 | 8.8 High |
| Memory safety bugs present in Firefox 146. 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 < 146.0.1. | ||||
| CVE-2026-2780 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-26 | 8.8 High |
| Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-0891 | 1 Mozilla | 4 Firefox, Firefox Esr, Thunderbird and 1 more | 2026-02-26 | 8.1 High |
| Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. 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 < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7. | ||||
| CVE-2026-0892 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-26 | 9.8 Critical |
| Memory safety bugs present in Firefox 146 and Thunderbird 146. 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 < 147 and Thunderbird < 147. | ||||
| CVE-2026-2777 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-26 | 9.8 Critical |
| Privilege escalation in the Messaging System component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2782 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-26 | 8.8 High |
| Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2792 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-26 | 9.8 Critical |
| Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2793 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-26 | 9.8 Critical |
| Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2807 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-26 | 9.8 Critical |
| Memory safety bugs present in Firefox 147 and Thunderbird 147. 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 < 148 and Thunderbird < 148. | ||||
| CVE-2026-2806 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 9.1 Critical |
| Uninitialized memory in the Graphics: Text component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2805 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 9.8 Critical |
| Invalid pointer in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2771 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 9.8 Critical |
| Undefined behavior in the DOM: Core & HTML component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2798 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 8.8 High |
| Use-after-free in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2802 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 4.2 Medium |
| Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2804 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-02-25 | 5.4 Medium |
| Use-after-free in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and Thunderbird < 148. | ||||
| CVE-2026-2769 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-25 | 8.8 High |
| Use-after-free in the Storage: IndexedDB component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8. | ||||
| CVE-2026-2447 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2026-02-22 | 8.8 High |
| Heap buffer overflow in libvpx. This vulnerability affects Firefox < 147.0.4, Firefox ESR < 140.7.1, Firefox ESR < 115.32.1, Thunderbird < 140.7.2, and Thunderbird < 147.0.2. | ||||
| CVE-2026-2032 | 1 Mozilla | 2 Firefox, Firefox For Ios | 2026-02-18 | 4.3 Medium |
| Malicious scripts that interrupt new tab page loading could cause desynchronization between the address bar and page content, allowing the attacker to spoof arbitrary HTML under a trusted domain. This vulnerability affects Firefox for iOS < 147.2.1. | ||||