2026 CVE Vulnerabilities

45,220 CVEs published in 2026.

Filter:CRITICALClear
CVE IDSeverityCVSSDescription
CVE-2026-33768CRITICAL9.1Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path head...
CVE-2026-33409CRITICAL9.1Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to version...
CVE-2026-2417CRITICAL9.3A Missing Authentication for Critical Function vulnerability in Pharos Controls Mosaic Show Controller firmware version ...
CVE-2026-33407CRITICAL9.1Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.7.0, Wallos endpoints/logos/se...
CVE-2026-33340CRITICAL9.1LoLLMs WEBUI provides the Web user interface for Lord of Large Language and Multi modal Systems. A critical Server-Side ...
CVE-2026-33334CRITICAL9.6Vikunja is an open-source self-hosted task management platform. Starting in version 0.21.0 and prior to version 2.2.0, t...
CVE-2026-4729CRITICAL9.8Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption a...
CVE-2026-4725CRITICAL10Sandbox 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-2026-4721CRITICAL9.8Memory 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-2026-4717CRITICAL9.8Privilege 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-2026-4711CRITICAL9.8Use-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-2026-4705CRITICAL9.8Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, T...
CVE-2026-4702CRITICAL9.8JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, T...
CVE-2026-4701CRITICAL9.8Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thund...
CVE-2026-4700CRITICAL9.8Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thu...
CVE-2026-4698CRITICAL9.8JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115...
CVE-2026-4696CRITICAL9.8Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34,...
CVE-2026-4692CRITICAL10Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34,...
CVE-2026-4691CRITICAL9.8Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 149, Firefox ESR 11...

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