Total
2070 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2025-10536 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-23 | N/A | 6.2 MEDIUM |
| Information disclosure in the Networking: Cache component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3. | |||||
| CVE-2025-11712 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-23 | N/A | 6.1 MEDIUM |
| A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have contributed to an XSS on a site that unsafely serves files without a content-type header. This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4. | |||||
| CVE-2026-8975 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-21 | N/A | 8.8 HIGH |
| Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. 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 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |||||
| CVE-2026-8974 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-21 | N/A | 8.8 HIGH |
| Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. 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 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |||||
| CVE-2026-8973 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-21 | N/A | 8.8 HIGH |
| Memory safety bugs present in Thunderbird 150. 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 151 and Thunderbird 151. | |||||
| CVE-2026-100798 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 8.1 HIGH |
| Cryptography misuse in Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157. | |||||
| CVE-2026-100799 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 4.3 MEDIUM |
| Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157. | |||||
| CVE-2026-100800 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 9.6 CRITICAL |
| Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157. | |||||
| CVE-2026-100802 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 4.3 MEDIUM |
| Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157. | |||||
| CVE-2026-100803 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 8.1 HIGH |
| Same-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. | |||||
| CVE-2026-100804 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 9.6 CRITICAL |
| Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Thunderbird 157 and Firefox 157. | |||||
| CVE-2026-100805 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 7.5 HIGH |
| Race condition, use-after-free in the Audio/Video component. This vulnerability was fixed in Thunderbird 157 and Firefox 157. | |||||
| CVE-2026-100806 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 4.3 MEDIUM |
| Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157. | |||||
| CVE-2026-100807 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 8.8 HIGH |
| Privilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17. | |||||
| CVE-2026-100788 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 9.8 CRITICAL |
| Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17. | |||||
| CVE-2026-100789 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 8.8 HIGH |
| Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. | |||||
| CVE-2026-100790 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 8.8 HIGH |
| Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. | |||||
| CVE-2026-100791 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 8.8 HIGH |
| Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. | |||||
| CVE-2026-100792 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 7.1 HIGH |
| JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17. | |||||
| CVE-2026-100793 | 1 Mozilla | 2 Firefox, Thunderbird | 2026-10-19 | N/A | 6.5 MEDIUM |
| JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Thunderbird 157 and Firefox 157. | |||||