Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3978 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-8960 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 N/A 7.5 HIGH
Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8953 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 N/A 9.6 CRITICAL
Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8949 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 N/A 7.5 HIGH
Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8952 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 N/A 8.8 HIGH
Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8945 1 Mozilla 2 Firefox, Firefox Focus 2026-10-14 N/A 7.5 HIGH
Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.
CVE-2026-8947 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 N/A 7.3 HIGH
Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8954 1 Mozilla 2 Firefox, Thunderbird 2026-10-14 N/A 7.5 HIGH
Incorrect boundary conditions, integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8951 1 Mozilla 1 Firefox 2026-10-14 N/A 6.5 MEDIUM
Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
CVE-2026-100757 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 8.8 HIGH
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-2026-100758 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 9.6 CRITICAL
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-2026-100759 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 8.1 HIGH
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.
CVE-2026-100760 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 9.6 CRITICAL
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-2026-100761 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 8.8 HIGH
Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-106016 1 Mozilla 1 Firefox 2026-10-13 N/A 9.8 CRITICAL
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 157.0.1 and Thunderbird 158.
CVE-2026-100762 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 9.6 CRITICAL
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.
CVE-2026-100763 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 9.1 CRITICAL
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100764 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 8.8 HIGH
Privilege escalation due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
CVE-2026-100765 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 8.8 HIGH
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-2026-100766 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 4.3 MEDIUM
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-2026-100821 1 Mozilla 2 Firefox, Thunderbird 2026-10-13 N/A 4.7 MEDIUM
Site isolation issue in the Panning and Zooming 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.