SEPTEMBER 27, 2026
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Case File

CVE-2026-6758

HIGH · CVSS 7.5 EPSS 0.52%

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

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Firefox, Java.

CVE
CVE-2026-6758
Severity
HIGH
CVSS
7.5
EPSS
0.52%
Firefox Java

Original NVD Description

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-92240 CRITICAL CVE-2026-92239 HIGH CVE-2026-92238 CRITICAL CVE-2026-84642 HIGH CVE-2026-84641 HIGH CVE-2026-84640 HIGH