Filtered by vendor Mozilla
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Total
3821 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2026-74960 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-24 | N/A | 8.1 HIGH |
| Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74944 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 9.8 CRITICAL |
| Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74943 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 9.8 CRITICAL |
| Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74940 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 9.8 CRITICAL |
| Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74936 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 9.8 CRITICAL |
| Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74965 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74955 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the Request Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1. | |||||
| CVE-2026-74953 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74950 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the Downloads API component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1. | |||||
| CVE-2026-74947 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1. | |||||
| CVE-2026-74946 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74942 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74941 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74939 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74935 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-21 | N/A | 8.8 HIGH |
| Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74961 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-20 | N/A | 9.1 CRITICAL |
| Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1. | |||||
| CVE-2026-74968 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-20 | N/A | 5.4 MEDIUM |
| Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1. | |||||
| CVE-2026-74979 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-20 | N/A | 9.8 CRITICAL |
| Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1. | |||||
| CVE-2026-74969 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-19 | N/A | 8.8 HIGH |
| Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||
| CVE-2026-74971 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-08-19 | N/A | 4.3 MEDIUM |
| Information disclosure in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1. | |||||