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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-2026-0892 Memory safety bugs fixed in Firefox 147 and Thunderbird 147 — Firefox 9.8AI Critical AI 2026-01-13
CVE-2026-0891 Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 — Firefox 8.8AI High AI 2026-01-13
CVE-2026-0889 Denial-of-service in the DOM: Service Workers component — Firefox 6.5AI Medium AI 2026-01-13
CVE-2026-0890 Spoofing issue in the DOM: Copy & Paste and Drag & Drop component — Firefox 4.3AI Medium AI 2026-01-13
CVE-2026-0888 Information disclosure in the XML component — Firefox 7.5AI High AI 2026-01-13
CVE-2026-0887 Clickjacking issue, information disclosure in the PDF Viewer component — Firefox 6.5AI Medium AI 2026-01-13
CVE-2026-0886 Incorrect boundary conditions in the Graphics component — Firefox 9.1AI Critical AI 2026-01-13
CVE-2026-0884 Use-after-free in the JavaScript Engine component — Firefox 9.8AI Critical AI 2026-01-13
CVE-2026-0885 Use-after-free in the JavaScript: GC component — Firefox 9.8AI Critical AI 2026-01-13
CVE-2026-0883 Information disclosure in the Networking component — Firefox 7.5AI High AI 2026-01-13
CVE-2026-0882 Use-after-free in the IPC component — Firefox 9.8AI Critical AI 2026-01-13
CVE-2026-0880 Sandbox escape due to integer overflow in the Graphics component — Firefox 9.8AI Critical AI 2026-01-13
CVE-2026-0881 Sandbox escape in the Messaging System component — Firefox 10.0AI Critical AI 2026-01-13
CVE-2026-0879 Sandbox escape due to incorrect boundary conditions in the Graphics component — Firefox 8.8AI High AI 2026-01-13
CVE-2026-0878 Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component — Firefox 9.1AI Critical AI 2026-01-13
CVE-2026-0877 Mitigation bypass in the DOM: Security component — Firefox 9.1AI Critical AI 2026-01-13
CVE-2025-14861 Memory safety bugs fixed in Firefox 146.0.1 — Firefox 9.8AI Critical AI 2025-12-18
CVE-2025-14860 Use-after-free in the Disability Access APIs component — Firefox 8.8AI High AI 2025-12-18
CVE-2025-14744 Filename spoofing via Unicode Right-to-Left Override in Firefox for iOS — Firefox for iOS 4.3AI Medium AI 2025-12-18
CVE-2025-14333 Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 — Firefox 8.8AI High AI 2025-12-09
CVE-2025-14332 Memory safety bugs fixed in Firefox 146 and Thunderbird 146 — Firefox 9.8AI Critical AI 2025-12-09
CVE-2025-14331 Same-origin policy bypass in the Request Handling component — Firefox 9.1AI Critical AI 2025-12-09
CVE-2025-14330 JIT miscompilation in the JavaScript Engine: JIT component — Firefox 8.8AI High AI 2025-12-09
CVE-2025-14329 Privilege escalation in the Netmonitor component — Firefox 9.8AI Critical AI 2025-12-09
CVE-2025-14328 Privilege escalation in the Netmonitor component — Firefox 9.8AI Critical AI 2025-12-09
CVE-2025-14327 Spoofing issue in the Downloads Panel component — Firefox 4.3AI Medium AI 2025-12-09
CVE-2025-14326 Use-after-free in the Audio/Video: GMP component — Firefox 8.8AI High AI 2025-12-09
CVE-2025-14325 JIT miscompilation in the JavaScript Engine: JIT component — Firefox 8.8AI High AI 2025-12-09
CVE-2025-14324 JIT miscompilation in the JavaScript Engine: JIT component — Firefox 8.8AI High AI 2025-12-09
CVE-2025-14323 Privilege escalation in the DOM: Notifications component — Firefox 8.8AI High AI 2025-12-09

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.