SEPTEMBER 23, 2026
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Case File

CVE-2026-6763

MEDIUM · CVSS 6.5 EPSS 0.19%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-04-21 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It affects Firefox.

CVE
CVE-2026-6763
Severity
MEDIUM
CVSS
6.5
EPSS
0.19%
Firefox

Original NVD Description

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

Related CVEs

Other vulnerabilities affecting the same vendor(s)