Firefox

firefox

Vendor: Mozilla • 3,473 CVEs

CVEs (3,473)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-100772 1Mozilla 2Firefox Thunderbird Oct 6, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100771 1Mozilla 2Firefox Thunderbird Oct 6, 2026 Sep 29, 2026 N/A· v4 8.1 HIGH· v3 N/A· v2 Undefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100770 1Mozilla 2Firefox Thunderbird Oct 6, 2026 Sep 29, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, an...Show more Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.Show less
CVE-2026-100769 1Mozilla 2Firefox Thunderbird Oct 6, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.
CVE-2026-100768 1Mozilla 2Firefox Thunderbird Oct 6, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100767 1Mozilla 2Firefox Thunderbird Oct 6, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100766 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 4.3 MEDIUM· v3 N/A· v2 Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100765 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100764 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Privilege escalation due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100763 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 9.1 CRITICAL· v3 N/A· v2 Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100762 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, an...Show more Sandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.Show less
CVE-2026-100761 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100760 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
CVE-2026-100759 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 8.1 HIGH· v3 N/A· v2 Uninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 14...Show more Uninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.Show less
CVE-2026-100758 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 9.6 CRITICAL· v3 N/A· v2 Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100757 1Mozilla 2Firefox Thunderbird Oct 13, 2026 Sep 29, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
CVE-2026-100756 1Mozilla 2Firefox Thunderbird Oct 6, 2026 Sep 29, 2026 N/A· v4 8.1 HIGH· v3 N/A· v2 Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefo...Show more Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.Show less
CVE-2026-92079 1Mozilla 2Firefox Thunderbird Oct 5, 2026 Sep 15, 2026 N/A· v4 9.1 CRITICAL· v3 N/A· v2 Mitigation bypass in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92078 1Mozilla 2Firefox Thunderbird Oct 5, 2026 Sep 15, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Denial-of-service in the Security component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
CVE-2026-92077 1Mozilla 2Firefox Thunderbird Oct 5, 2026 Sep 15, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Denial-of-service in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.

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