Search Results (2121 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-8950 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 9.3 Critical
Same-origin policy bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8963 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 7.5 High
Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8964 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 7.5 High
Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8968 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 7.5 High
Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8969 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 8.1 High
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8948 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 9.1 Critical
Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8949 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 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 2026-05-20 8.8 High
Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8971 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 6.5 Medium
Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8972 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 8.8 High
Privilege escalation in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8956 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 9.8 Critical
Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8959 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 9.6 Critical
Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8960 1 Mozilla 2 Firefox, Thunderbird 2026-05-20 7.5 High
Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8947 1 Mozilla 2 Firefox, Thunderbird 2026-05-19 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 2026-05-19 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-2026-8946 1 Mozilla 2 Firefox, Thunderbird 2026-05-19 7.5 High
Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8953 1 Mozilla 2 Firefox, Thunderbird 2026-05-19 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-2024-4367 4 Debian, Mozilla, Open-xchange and 1 more 10 Debian Linux, Firefox, Firefox Esr and 7 more 2026-05-12 5.6 Medium
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
CVE-2026-8094 1 Mozilla 2 Firefox, Thunderbird 2026-05-11 9.8 Critical
Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.
CVE-2026-8090 1 Mozilla 2 Firefox, Thunderbird 2026-05-08 7.3 High
Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.