OCTOBER 8, 2026
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Case File

CVE-2026-100765

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 both Firefox and Java, allowing attackers to potentially execute arbitrary code. The high severity rating (CVSS 8.8) indicates a significant risk, particularly for organizations using these products in their web applications. Users and administrators of Firefox and Java should prioritize applying the latest updates to mitigate the risk of exploitation.

CVE
CVE-2026-100765
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 153.4, and Firefox 157.