OCTOBER 8, 2026
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Case File

CVE-2026-100769

HIGH · CVSS 8.8 EPSS 0.31%

Source: NVD + CISA KEV + EPSS · Published 2026-09-29 · Last synced 2026-10-08

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in the JavaScript WebAssembly component affects Firefox and Java, allowing attackers to potentially execute arbitrary code. This high-severity flaw (CVSS 8.8) could lead to significant security breaches, making it critical for organizations using these products to prioritize patching to the latest versions, specifically Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

CVE
CVE-2026-100769
Severity
HIGH
CVSS
8.8
EPSS
0.31%
Firefox Java

Original NVD Description

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-96869 MEDIUM CVE-2026-100832 HIGH CVE-2026-100823 MEDIUM CVE-2026-100820 HIGH CVE-2026-100819 CRITICAL CVE-2026-100818 CRITICAL