Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3663 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-8961 1 Mozilla 2 Firefox, Thunderbird 2026-06-17 N/A 6.5 MEDIUM
Spoofing issue in the Form Autofill 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 2026-06-17 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-2026-8706 1 Mozilla 1 Firefox 2026-06-17 N/A 6.5 MEDIUM
Firefox for iOS hosted Reader mode on an unauthenticated local web server, allowing another application on the same device to request arbitrary URLs and receive the response rendered with the signed-in user's cookies. This vulnerability was fixed in Firefox for iOS 151.0.
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.