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Mozilla — Vulnerabilities & Security Advisories 2266

Browse all 2266 CVE security advisories affecting Mozilla. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Mozilla operates as a non-profit organization primarily known for developing the Firefox web browser and maintaining the Gecko rendering engine. Its software portfolio serves millions of users globally, focusing on open-source web technologies and privacy-centric browsing solutions. Historically, the codebase has been susceptible to a wide array of vulnerabilities, including remote code execution, cross-site scripting, and memory corruption issues such as buffer overflows. These flaws often stem from complex JavaScript engines and network stack implementations. While Mozilla maintains a robust security response team and regularly issues patches, the sheer volume of recorded Common Vulnerabilities and Exposures highlights the challenges inherent in maintaining large-scale, cross-platform applications. The organization continues to prioritize security audits and community-driven bug bounty programs to mitigate risks associated with its extensive feature set and widespread adoption.

Found 1682 results / 2266 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-100821 Site isolation issue in the Panning and Zooming component — Firefox - - 2026-09-29
CVE-2026-100819 Sandbox escape due to incorrect boundary conditions in the XPCOM component — Firefox - - 2026-09-29
CVE-2026-100815 Use-after-free in the CSS Parsing and Computation component — Firefox - - 2026-09-29
CVE-2026-100816 Site isolation issue in the DOM: Networking component — Firefox - - 2026-09-29
CVE-2026-100814 Incorrect boundary conditions in the JavaScript Engine: JIT component — Firefox - - 2026-09-29
CVE-2026-100812 Denial-of-service in the Graphics component — Firefox - - 2026-09-29
CVE-2026-100809 Same-origin policy bypass in the DevTools component — Firefox - - 2026-09-29
CVE-2026-100808 Mitigation bypass in the DOM: Service Workers component — Firefox - - 2026-09-29
CVE-2026-100806 Uninitialized memory in the Graphics: WebGPU component — Firefox - - 2026-09-29
CVE-2026-100803 Same-origin policy bypass in the WebExtensions component — Firefox - - 2026-09-29
CVE-2026-100800 Sandbox escape due to use-after-free in the Disability Access APIs component — Firefox - - 2026-09-29
CVE-2026-100798 Cryptography misuse in Storage: Quota Manager component — Firefox - - 2026-09-29
CVE-2026-100797 Privilege escalation due to use-after-free in the Graphics: WebRender component — Firefox - - 2026-09-29
CVE-2026-100791 Use-after-free in the DOM: Core & HTML component — Firefox - - 2026-09-29
CVE-2026-100790 Use-after-free in the XSLT component — Firefox - - 2026-09-29
CVE-2026-100789 Use-after-free in the Graphics: Canvas2D component — Firefox - - 2026-09-29
CVE-2026-100787 Sandbox escape in the XUL component — Firefox - - 2026-09-29
CVE-2026-100786 Sandbox escape due to use-after-free in the Graphics component — Firefox - - 2026-09-29
CVE-2026-100785 Use-after-free in the DOM: Core & HTML component — Firefox - - 2026-09-29
CVE-2026-100784 Use-after-free in the Layout: Text and Fonts component — Firefox - - 2026-09-29
CVE-2026-100783 Uninitialized memory in the Audio/Video component — Firefox - - 2026-09-29
CVE-2026-100782 Privilege escalation due to incorrect boundary conditions in the Graphics component — Firefox - - 2026-09-29
CVE-2026-100780 Use-after-free in the DOM: Core & HTML component — Firefox - - 2026-09-29
CVE-2026-100781 Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component — Firefox - - 2026-09-29
CVE-2026-100779 Use-after-free in the XSLT component — Firefox - - 2026-09-29
CVE-2026-100778 Sandbox escape due to use-after-free in the DOM: Core & HTML component — Firefox - - 2026-09-29
CVE-2026-100777 Use-after-free in the Graphics: Canvas2D component — Firefox - - 2026-09-29
CVE-2026-100775 Sandbox escape in the Graphics component — Firefox - - 2026-09-29
CVE-2026-100773 Use-after-free in the Storage: IndexedDB component — Firefox - - 2026-09-29
CVE-2026-100774 Use-after-free in the DOM: Core & HTML component — Firefox - - 2026-09-29

This page lists every published CVE security advisory associated with Mozilla. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.