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Vulnerabilities of Mozilla Firefox

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CVE Summary Score Published
CVE-2026-117928 Same-origin policy bypass in the CSS Parsing and Computation component 8.1 High Oct 27, 2026
CVE-2026-117924 Use-after-free in the XSLT component 6.3 Medium Oct 27, 2026
CVE-2026-117925 Use-after-free in the DOM: Core & HTML component 8.8 High Oct 27, 2026
CVE-2026-117926 Incorrect boundary conditions in the SVG component 8.1 High Oct 27, 2026
CVE-2026-117923 Use-after-free in the Audio/Video component 6.3 Medium Oct 27, 2026
CVE-2026-117921 Use-after-free in the CSS Parsing and Computation component 8.8 High Oct 27, 2026
CVE-2026-117922 Use-after-free in the Networking: WebSockets component 8.8 High Oct 27, 2026
CVE-2026-117918 Use-after-free in the Graphics: Canvas2D component 8.8 High Oct 27, 2026
CVE-2026-117919 Use-after-free in the DOM: Core & HTML component 8.8 High Oct 27, 2026
CVE-2026-117920 Use-after-free in the DOM: HTML Parser component 9.6 Critical Oct 27, 2026
CVE-2026-117916 Use-after-free in the XSLT component 6.3 Medium Oct 27, 2026
CVE-2026-117917 Invalid pointer in the Graphics: WebRender component 9.8 Critical Oct 27, 2026
CVE-2026-117913 Use-after-free in the SVG component 6.3 Medium Oct 27, 2026
CVE-2026-117914 Use-after-free in the SVG component 6.3 Medium Oct 27, 2026
CVE-2026-117915 Incorrect boundary conditions in the Layout: Block and Inline component 7.3 High Oct 27, 2026
CVE-2026-117910 Invalid pointer in the JavaScript Engine component 7.3 High Oct 27, 2026
CVE-2026-117911 Use-after-free in the Audio/Video: Playback component 6.3 Medium Oct 27, 2026
CVE-2026-117912 Same-origin policy bypass in the CSS Parsing and Computation component 8.1 High Oct 27, 2026
CVE-2026-117908 Use-after-free in the Graphics: ImageLib component 6.3 Medium Oct 27, 2026
CVE-2026-117909 Use-after-free in the JavaScript: GC component 6.3 Medium Oct 27, 2026
CVE-2026-117905 Use-after-free in the Audio/Video: Playback component 6.3 Medium Oct 27, 2026
CVE-2026-117906 Use-after-free in the CSS Parsing and Computation component 6.3 Medium Oct 27, 2026
CVE-2026-117907 Use-after-free in the Networking component 6.3 Medium Oct 27, 2026
CVE-2026-117903 Use-after-free in the Audio/Video component 6.3 Medium Oct 27, 2026
CVE-2026-117904 Use-after-free in the JavaScript: GC component 8.8 High Oct 27, 2026

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