Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Filtered by product Firefox
Total 3337 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-12318 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 7.3 HIGH
Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-8960 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 7.5 HIGH
Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8959 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 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-2026-8958 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 8.6 HIGH
Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8957 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 8.8 HIGH
Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8956 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 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-2026-8955 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 8.8 HIGH
Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
CVE-2026-8954 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 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-2026-8953 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 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-2026-8952 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 8.8 HIGH
Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
CVE-2026-8951 1 Mozilla 1 Firefox 2026-06-17 N/A 6.5 MEDIUM
Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
CVE-2026-8950 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 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-2026-8949 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 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-2026-7321 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 9.6 CRITICAL
Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, and Thunderbird 140.10.1.
CVE-2026-6783 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 5.3 MEDIUM
Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-6782 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 7.5 HIGH
Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-6781 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 7.5 HIGH
Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-6780 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 7.5 HIGH
Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-6779 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 5.3 MEDIUM
Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-6778 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 5.3 MEDIUM
Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.