CVE-2026-109763

Not scored yetLast modified Oct 13, 2026

Description

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

Metrics

No CVSS score has been published yet.

Affected software

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 13, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-1097645.4Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, andCVE-2026-1097654.2Race condition, use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird CVE-2026-1097668.1Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, andCVE-2026-1097674.3Information disclosure in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and ThuCVE-2026-1097686.5Denial-of-service in the Site Reports component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.CVE-2026-1097694.3Information disclosure in the Networking: Cache component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.CVE-2026-109776.5Uninitialized Use in Skia in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leakCVE-2026-1097706.1Spoofing issue in the DOM: Web Serial component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and ThundeCVE-2026-1097714.3Information disclosure in the WebRTC: Networking component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.CVE-2026-109772Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.CVE-2026-1097736.5Denial-of-service in the Sync component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.CVE-2026-109774Invalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
CVE-2026-109763: Unscored | Vulnix