2026 CVE Vulnerabilities

67,227 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-33311MEDIUM4.7DiceBear is an avatar library for designers and developers. Starting in version 5.0.0 and prior to versions 5.4.4, 6.1.4...
CVE-2026-33310HIGH8.8Intake is a package for finding, investigating, loading and disseminating data. Prior to version 2.0.9, the shell() synt...
CVE-2026-4729CRITICAL9.8Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption a...
CVE-2026-4728MEDIUM6.5Spoofing issue in the Privacy: Anti-Tracking component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVE-2026-4727HIGH7.5Denial-of-service in the Libraries component in NSS. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVE-2026-4726HIGH7.5Denial-of-service in the XML component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVE-2026-4725CRITICAL10Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149 an...
CVE-2026-4724CRITICAL9.1Undefined behavior in the Audio/Video component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVE-2026-4723CRITICAL9.8Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVE-2026-4722HIGH8.8Privilege escalation in the IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVE-2026-4721CRITICAL9.8Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird ...
CVE-2026-4720CRITICAL9.8Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these b...
CVE-2026-4719HIGH7.5Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 149, Firefox ESR ...
CVE-2026-4718HIGH8.1Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, T...
CVE-2026-4717CRITICAL9.8Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunde...
CVE-2026-4716CRITICAL9.1Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in ...
CVE-2026-4715CRITICAL9.1Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9...
CVE-2026-4714HIGH7.5Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140...
CVE-2026-4713HIGH7.5Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9,...
CVE-2026-4712HIGH7.5Information disclosure in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, T...
CVE-2026-4711CRITICAL9.8Use-after-free in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbi...
CVE-2026-4710CRITICAL9.8Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140...
CVE-2026-4709HIGH7.5Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 149, Firefox ES...
CVE-2026-4708HIGH7.5Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9,...
CVE-2026-4707HIGH7.5Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ...

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