Threat database

4,191 threats

Severity	CVSS	Threat	Source	Published
High	–	CVE-2026-117895Mozilla Firefox · Use-after-free in the DOM: Core & HTML component High2026-10-27CVE Database V5CVE-2026-117895 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-2026-117894Mozilla Firefox · Incorrect boundary conditions in the WebRTC: Signaling component High2026-10-27CVE Database V5CVE-2026-117894 Incorrect boundary conditions in the WebRTC: Signaling 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-2026-117893Mozilla Firefox · Incorrect boundary conditions in the Security: PSM component High2026-10-27CVE Database V5CVE-2026-117893 Incorrect boundary conditions in the Security: PSM 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-2026-117892Mozilla Firefox · Privilege escalation due to use-after-free in the WebRTC: Networking component High2026-10-27CVE Database V5CVE-2026-117892 Privilege escalation due to use-after-free in the WebRTC: 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-2026-117891Mozilla Firefox · Use-after-free in the JavaScript Engine: JIT component High2026-10-27CVE Database V5CVE-2026-117891 Use-after-free in the JavaScript Engine: JIT 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-2026-117890Mozilla Firefox · JIT miscompilation in the JavaScript Engine: JIT component High2026-10-27CVE Database V5CVE-2026-117890 JIT miscompilation 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-2026-117889Mozilla Firefox · Incorrect boundary conditions in the JavaScript Engine component High2026-10-27CVE Database V5CVE-2026-117889 Incorrect boundary conditions in the JavaScript Engine 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-2026-117888Mozilla Firefox · Uninitialized memory in the Graphics: Canvas2D component High2026-10-27CVE Database V5CVE-2026-117888 Uninitialized memory in the Graphics: Canvas2D 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-2026-117887Mozilla Firefox · Use-after-free in the DOM: Core & HTML component High2026-10-27CVE Database V5CVE-2026-117887 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-2026-117886Mozilla Firefox · Incorrect boundary conditions in the Graphics: Text component High2026-10-27CVE Database V5CVE-2026-117886 Incorrect boundary conditions in the Graphics: Text 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-2026-117885Mozilla Firefox · Use-after-free in the Layout: Grid component High2026-10-27CVE Database V5CVE-2026-117885 Use-after-free in the Layout: Grid 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-2026-117884Mozilla Firefox · Use-after-free in the Networking Component High2026-10-27CVE Database V5CVE-2026-117884 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-2026-117883Mozilla Firefox · Use-after-free in the DOM: HTML Parser component High2026-10-27CVE Database V5CVE-2026-117883 Use-after-free in the DOM: HTML Parser 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-2026-117882Mozilla Firefox · Use-after-free in the Layout Component High2026-10-27CVE Database V5CVE-2026-117882 Use-after-free in the Layout 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-2026-117881Mozilla Firefox · Use-after-free in the DOM: Core & HTML component High2026-10-27CVE Database V5CVE-2026-117881 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-2026-117880Mozilla Firefox · Use-after-free in the XML Component High2026-10-27CVE Database V5CVE-2026-117880 Use-after-free in the XML 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-2026-117879Mozilla Firefox · Incorrect boundary conditions in the Layout: Tables component High2026-10-27CVE Database V5CVE-2026-117879 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-2026-117878Mozilla Firefox · Other issue, use-after-free in the Storage: IndexedDB component High2026-10-27CVE Database V5CVE-2026-117878 Other issue, use-after-free in the Storage: IndexedDB 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-2026-117877Mozilla Firefox · Use-after-free in the Layout: Text and Fonts component High2026-10-27CVE Database V5CVE-2026-117877 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-2026-117876Mozilla Firefox · Use-after-free in the Layout: Text and Fonts component High2026-10-27CVE Database V5CVE-2026-117876 Use-after-free in the Layout: Text and Fonts 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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