CVE Vulnerability Database

Search and browse 420,406 CVE records with CVSS scores, EPSS exploit predictions, and CISA KEV status.

CVE IDSeverityCVSSDescription
CVE-2026-117956HIGH8.8Invalid pointer in the Nimbus Desktop Client component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, ...
CVE-2026-117955HIGH8.1JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 159, Firefox ESR 15...
CVE-2026-117954HIGH8.8Use-after-free in the Layout: Positioned component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Fir...
CVE-2026-117953HIGH8.8Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunde...
CVE-2026-117952HIGH8.1Uninitialized memory in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firef...
CVE-2026-117951HIGH8.8Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firef...
CVE-2026-117950HIGH8.8Incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ES...
CVE-2026-117949HIGH8.8Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firef...
CVE-2026-117948MEDIUM6.3Use-after-free in the SVG component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6,...
CVE-2026-117947MEDIUM6.3Use-after-free in the XML component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, an...
CVE-2026-117946CRITICAL9.8Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox E...
CVE-2026-117945CRITICAL9.8Incorrect boundary conditions in the XML component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thun...
CVE-2026-117944MEDIUM6.3Use-after-free in the Layout component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153...
CVE-2026-117943HIGH8.8Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firef...
CVE-2026-117942HIGH7.3Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Fire...
CVE-2026-117941HIGH8.8Use-after-free in the DOM: CSS Object Model component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, ...
CVE-2026-117940HIGH8.8Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunde...
CVE-2026-117939MEDIUM6.3Use-after-free in the XML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6,...
CVE-2026-117938MEDIUM6.3Use-after-free in the Layout component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153...
CVE-2026-117937HIGH7.3Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Fir...
CVE-2026-117936HIGH8.8Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firef...
CVE-2026-117935MEDIUM6.3Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44,...
CVE-2026-117934MEDIUM6.3Use-after-free in the Layout component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153...
CVE-2026-117933MEDIUM5.4Frame poisoning in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159, Firefox ESR 1...
CVE-2026-117932HIGH8.8Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunde...