CVE search
Every published CVE plus open-source advisories (NVD, OSV, GitHub), with CVSS, EPSS and whether it is being exploited in the wild (CISA KEV). Updated every few hours. Our scans match these against the technologies they detect.
Every published CVE plus open-source advisories (NVD, OSV, GitHub), with CVSS, EPSS and whether it is being exploited in the wild (CISA KEV). Updated every few hours. Our scans match these against the technologies they detect.
| HIGH8.8 |
Memory safety bugs present in Firefox 148.0.2. 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 148.0.2. |
| 10/03/2026 |
| CVE-2026-3846 | MEDIUM6.5 | Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 148.0.2. | 10/03/2026 |
| CVE-2026-3845 | HIGH8.8 | Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android. This vulnerability was fixed in Firefox 148.0.2. | 10/03/2026 |
| CVE-2026-2807 | CRITICAL9.8 | 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 was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2806 | CRITICAL9.1 | Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2805 | CRITICAL9.8 | Invalid pointer in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2804 | MEDIUM5.4 | Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2803 | HIGH7.5 | Information disclosure, mitigation bypass in the Settings UI component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2802 | MEDIUM4.2 | Race condition in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2801 | HIGH7.5 | Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2800 | CRITICAL9.8 | Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2799 | CRITICAL9.8 | Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2798 | HIGH8.8 | Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2797 | CRITICAL9.8 | Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2796 | CRITICAL9.8 | JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2795 | CRITICAL9.8 | Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | 24/02/2026 |
| CVE-2026-2794 | HIGH7.5 | Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148. | 24/02/2026 |