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Vulnerability & Exploit Database

Rapid7’s curated database of vulnerabilities, featuring exploit modules and check methods integrated into the Metasploit Framework.

Emergent Threat6

TitleEitWModules
CVE-2026-124894: Mozilla Firefox: Use-after-free in the Networking: Cookies component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124893: Mozilla Firefox: Use-after-free in the DOM: Workers component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124892: Mozilla Firefox: Use-after-free in the JavaScript: GC component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124891: Mozilla Firefox: Incorrect boundary conditions in the DOM: Selection component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124890: Mozilla Firefox: Use-after-free in the DOM: Core & HTML component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124889: Mozilla Firefox: Use-after-free in the CSS Parsing and Computation component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124888: Mozilla Firefox: Incorrect boundary conditions in the Layout: Text and Fonts component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124887: Mozilla Firefox: Incorrect boundary conditions in the Layout: Text and Fonts component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124886: Mozilla Firefox: Invalid pointer in the Layout: Text and Fonts componentN/AN/AN/ANov 10, 2026
CVE-2026-124885: Mozilla Firefox: Use-after-free in the Graphics: Text component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124884: Mozilla Firefox: Use-after-free in the JavaScript: GC component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124883: Mozilla Firefox: Use-after-free in the DOM: Core & HTML component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124882: Mozilla Firefox: Use-after-free in the CSS Parsing and Computation component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124881: Mozilla Firefox: Use-after-free in the CSS Parsing and Computation component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124880: Mozilla Firefox: Use-after-free in the DOM: Core & HTML component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124879: Mozilla Firefox: Invalid pointer in the Networking: Cache componentN/AN/AN/ANov 10, 2026
CVE-2026-124878: Mozilla Firefox: Use-after-free in the Layout: Positioned component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124877: Mozilla Firefox: Use-after-free in the Layout: Positioned component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124876: Mozilla Firefox: Use-after-free in the CSS Parsing and Computation component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124875: Mozilla Firefox: Incorrect boundary conditions in the DOM: CSS Object Model component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124874: Mozilla Firefox: Same-origin policy bypass in the Networking: HTTP componentN/AN/AN/ANov 10, 2026
CVE-2026-124873: Mozilla Firefox: Invalid pointer in the DOM: Editor componentN/AN/AN/ANov 10, 2026
CVE-2026-124872: Mozilla Firefox: Use-after-free in the Cycle Collector component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124871: Mozilla Firefox: Use-after-free in the DOM: HTML Parser component8.8 HighN/AN/ANov 10, 2026
CVE-2026-124870: Mozilla Firefox: Incorrect boundary conditions in the JavaScript: GC component8.8 HighN/AN/ANov 10, 2026
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