Filtered by vendor Mozilla
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Total
3978 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2026-10702 | 1 Mozilla | 1 Firefox | 2026-07-22 | N/A | 4.3 MEDIUM |
| JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3. | |||||
| CVE-2026-10701 | 1 Mozilla | 1 Firefox | 2026-07-22 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 151.0.3. | |||||
| CVE-2026-9309 | 1 Mozilla | 1 Firefox | 2026-07-22 | N/A | 5.4 MEDIUM |
| Firefox for iOS Reader View did not properly escape HTML tags in JSON-LD metadata. A malicious page could inject markup that changed Reader View behavior and leaked sensitive URL parameters. These parameters could then be used to access internal pages, potentially resulting in arbitrary JavaScript execution in an internal origin. This vulnerability was fixed in Firefox for iOS 151.2. | |||||
| CVE-2026-9308 | 1 Mozilla | 1 Firefox | 2026-07-22 | N/A | 5.4 MEDIUM |
| Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was fixed in Firefox for iOS 151.2. | |||||
| CVE-2026-4729 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.8 CRITICAL |
| Memory safety bugs present in Firefox 148 and Thunderbird 148. 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 was fixed in Firefox 149 and Thunderbird 149. | |||||
| CVE-2026-4721 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.8 CRITICAL |
| Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. 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 was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4720 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 9.8 CRITICAL |
| Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. 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 was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4700 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4699 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4698 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4697 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4696 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4695 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4694 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4693 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 7.5 HIGH |
| Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4692 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 10.0 CRITICAL |
| Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4691 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 9.8 CRITICAL |
| Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4690 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 8.6 HIGH |
| Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4689 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-07-15 | N/A | 10.0 CRITICAL |
| Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||
| CVE-2026-4688 | 1 Mozilla | 1 Firefox | 2026-07-15 | N/A | 10.0 CRITICAL |
| Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. | |||||