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Mozilla — Vulnerabilities & Security Advisories 2268

Browse all 2268 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.

CVE ID Title CVSS Severity Published
CVE-2026-3846 Same-origin policy bypass in the CSS Parsing and Computation component — Firefox 9.8AI Critical AI 2026-03-10
CVE-2026-3845 Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android — Firefox 8.8AI High AI 2026-03-10
CVE-2026-2919 Attacker-controlled content shown under spoofed domains in Focus for iOS via stalled navigation and iframe redirect — Focus for iOS 4.7AI Medium AI 2026-03-09
CVE-2026-2807 Memory safety bugs fixed in Firefox 148 and Thunderbird 148 — Firefox 9.8 - 2026-02-24
CVE-2026-2805 Invalid pointer in the DOM: Core & HTML component — Firefox 7.5 - 2026-02-24
CVE-2026-2806 Uninitialized memory in the Graphics: Text component — Firefox 9.1 - 2026-02-24
CVE-2026-2804 Use-after-free in the JavaScript: WebAssembly component — Firefox 9.8AI Critical AI 2026-02-24
CVE-2026-2802 Race condition in the JavaScript: GC component — Firefox 8.1AI High AI 2026-02-24
CVE-2026-2803 Information disclosure, mitigation bypass in the Settings UI component — Firefox 7.5 - 2026-02-24
CVE-2026-2801 Incorrect boundary conditions in the JavaScript: WebAssembly component — Firefox 9.1 - 2026-02-24
CVE-2026-2800 Spoofing issue in the WebAuthn component in Firefox for Android — Firefox 6.5 - 2026-02-24
CVE-2026-2799 Use-after-free in the DOM: Core & HTML component — Firefox 9.1 - 2026-02-24
CVE-2026-2798 Use-after-free in the DOM: Core & HTML component — Firefox 9.1AI Critical AI 2026-02-24
CVE-2026-2796 JIT miscompilation in the JavaScript: WebAssembly component — Firefox 6.5 - 2026-02-24
CVE-2026-2797 Use-after-free in the JavaScript: GC component — Firefox 9.8 - 2026-02-24
CVE-2026-2795 Use-after-free in the JavaScript: GC component — Firefox 9.8 - 2026-02-24
CVE-2026-2794 Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android — Firefox 6.5 - 2026-02-24
CVE-2026-2634 Spoofed web content presented under trusted domains using scripted navigation on Firefox iOS — Firefox for iOS 6.5 - 2026-02-24
CVE-2026-2793 Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148 — Firefox 9.8 - 2026-02-24
CVE-2026-2792 Memory safety bugs fixed in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148 — Firefox 8.8 - 2026-02-24
CVE-2026-2791 Mitigation bypass in the Networking: Cache component — Firefox 8.1 - 2026-02-24
CVE-2026-2790 Same-origin policy bypass in the Networking: JAR component — Firefox 9.1 - 2026-02-24
CVE-2026-2789 Use-after-free in the Graphics: ImageLib component — Firefox 9.8 - 2026-02-24
CVE-2026-2787 Use-after-free in the DOM: Window and Location component — Firefox 9.8 - 2026-02-24
CVE-2026-2788 Incorrect boundary conditions in the Audio/Video: GMP component — Firefox 8.1 - 2026-02-24
CVE-2026-2786 Use-after-free in the JavaScript Engine component — Firefox 9.8 - 2026-02-24
CVE-2026-2784 Mitigation bypass in the DOM: Security component — Firefox 8.1 - 2026-02-24
CVE-2026-2785 Invalid pointer in the JavaScript Engine component — Firefox 8.1 - 2026-02-24
CVE-2026-2783 Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component — Firefox 6.5 - 2026-02-24
CVE-2026-2781 Integer overflow in the Libraries component in NSS — Firefox 8.8 - 2026-02-24

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.