Threat database

4,191 threats

Severity	CVSS	Threat	Source	Published
High	–	CVE-2026-117915Mozilla Firefox · Incorrect boundary conditions in the Layout: Block and Inline component High2026-10-27CVE Database V5CVE-2026-117915 Incorrect boundary conditions in the Layout: Block and Inline component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117914Mozilla Firefox · Use-after-free in the SVG Component High2026-10-27CVE Database V5CVE-2026-117914 Use-after-free in the SVG component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117913Mozilla Firefox · Use-after-free in the SVG Component High2026-10-27CVE Database V5CVE-2026-117913 Use-after-free in the SVG component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117912Mozilla Firefox · Same-origin policy bypass in the CSS Parsing and Computation component High2026-10-27CVE Database V5CVE-2026-117912 Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117911Mozilla Firefox · Use-after-free in the Audio/Video: Playback component High2026-10-27CVE Database V5CVE-2026-117911 Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117910Mozilla Firefox · Invalid pointer in the JavaScript Engine component High2026-10-27CVE Database V5CVE-2026-117910 Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117909Mozilla Firefox · Use-after-free in the JavaScript: GC component High2026-10-27CVE Database V5CVE-2026-117909 Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117908Mozilla Firefox · Use-after-free in the Graphics: ImageLib component High2026-10-27CVE Database V5CVE-2026-117908 Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117907Mozilla Firefox · Use-after-free in the Networking Component High2026-10-27CVE Database V5CVE-2026-117907 Use-after-free in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117906Mozilla Firefox · Use-after-free in the CSS Parsing and Computation component High2026-10-27CVE Database V5CVE-2026-117906 Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117905Mozilla Firefox · Use-after-free in the Audio/Video: Playback component High2026-10-27CVE Database V5CVE-2026-117905 Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117904Mozilla Firefox · Use-after-free in the JavaScript: GC component High2026-10-27CVE Database V5CVE-2026-117904 Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117903Mozilla Firefox · Use-after-free in the Audio/Video component High2026-10-27CVE Database V5CVE-2026-117903 Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117902Mozilla Firefox · Use-after-free in the Layout: Text and Fonts component High2026-10-27CVE Database V5CVE-2026-117902 Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117901Mozilla Firefox · Use-after-free in the DOM: Core & HTML component High2026-10-27CVE Database V5CVE-2026-117901 Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117900Mozilla Firefox · Use-after-free in the DOM: Editor component High2026-10-27CVE Database V5CVE-2026-117900 Use-after-free in the DOM: Editor component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117899Mozilla Firefox · Use-after-free in the Networking: HTTP component High2026-10-27CVE Database V5CVE-2026-117899 Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117898Mozilla Firefox · Use-after-free in the JavaScript Engine: JIT component High2026-10-27CVE Database V5CVE-2026-117898 Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117897Mozilla Firefox · Incorrect boundary conditions in the Layout: Tables component High2026-10-27CVE Database V5CVE-2026-117897 Incorrect boundary conditions in the Layout: Tables component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27
High	–	CVE-2026-117896Mozilla Firefox · Use-after-free in the DOM: Core & HTML component High2026-10-27CVE Database V5CVE-2026-117896 Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6. Vulnerability	CVE Database V5	2026-10-27

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