CVE Vulnerability Database

Search and browse 424,280 CVE records with CVSS scores, EPSS exploit predictions, and CISA KEV status.

CVE IDSeverityCVSSDescription
CVE-2026-109764MEDIUM5.4Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, ...
CVE-2026-109763MEDIUM5.4Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunde...
CVE-2026-109762HIGH8.8Incorrect boundary conditions in the SVG component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thun...
CVE-2026-109761MEDIUM5.4Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...
CVE-2026-109760HIGH8.1Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thu...
CVE-2026-109759HIGH8.1Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunde...
CVE-2026-109757HIGH8.3Sandbox escape due to race condition in the Networking component. This vulnerability was fixed in Firefox 158, Firefox E...
CVE-2026-109756HIGH8.8Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, T...
CVE-2026-109755CRITICAL9.6Sandbox escape in the DOM: Content Processes component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
CVE-2026-109754HIGH8.1Incorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in Firefox 158, Firefox ESR 153...
CVE-2026-109753HIGH8.1Incorrect boundary conditions in the Layout component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, ...
CVE-2026-109752MEDIUM5.4Use-after-free in the DOM: Workers component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbir...
CVE-2026-109751MEDIUM4.3Information disclosure in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thun...
CVE-2026-109750CRITICAL9.6Site isolation issue in the DOM: Web Authentication component. This vulnerability was fixed in Firefox 158 and Thunderbi...
CVE-2026-109749MEDIUM5.4Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...
CVE-2026-109748MEDIUM5.4Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...
CVE-2026-109747HIGH7.3Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
CVE-2026-109746HIGH7.3Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
CVE-2026-109745CRITICAL9.6Sandbox escape due to uninitialized memory in the DOM: Web Serial component. This vulnerability was fixed in Firefox 158...
CVE-2026-109744HIGH8.1Other issue in the DOM: File component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158,...
CVE-2026-109743HIGH8.8Privilege escalation in the Panning and Zooming component. This vulnerability was fixed in Firefox 158, Firefox ESR 153....
CVE-2026-109742MEDIUM4.3Information disclosure in the PDF Viewer component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thun...
CVE-2026-109741MEDIUM5.4Use-after-free in the Storage: Bucket File System component. This vulnerability was fixed in Firefox 158, Firefox ESR 15...
CVE-2026-109740CRITICAL9.6Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Fire...
CVE-2026-109739HIGH8.8Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.