Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3978 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-6774 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 5.4 MEDIUM
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-8094 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 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-2026-6765 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 5.3 MEDIUM
Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
CVE-2026-6654 1 Mozilla 1 Thin-vec 2026-10-26 N/A 5.1 MEDIUM
Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero.
CVE-2026-6767 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 5.3 MEDIUM
Other issue in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
CVE-2026-6764 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 6.5 MEDIUM
Incorrect boundary conditions in the DOM: Device Interfaces component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
CVE-2026-6751 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 7.3 HIGH
Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
CVE-2026-6775 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 5.3 MEDIUM
Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-5733 1 Mozilla 1 Firefox 2026-10-26 N/A 8.8 HIGH
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.
CVE-2026-6753 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 7.3 HIGH
Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
CVE-2026-6748 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 9.8 CRITICAL
Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
CVE-2026-6783 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 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-2026-6750 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 8.8 HIGH
Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
CVE-2026-8090 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 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.
CVE-2026-6778 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 5.3 MEDIUM
Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-8092 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 8.1 HIGH
Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. 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.
CVE-2026-6784 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 7.5 HIGH
Memory safety bugs present in Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
CVE-2026-7321 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 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-2026-7324 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 7.3 HIGH
Memory safety bugs present in Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1 and Thunderbird 150.0.1.
CVE-2026-12305 1 Mozilla 2 Firefox, Thunderbird 2026-10-26 N/A 7.5 HIGH
Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.