OCTOBER 6, 2026
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Case File

CVE-2026-100788

CRITICAL · CVSS 9.8 EPSS 0.44%

Source: NVD + CISA KEV + EPSS · Published 2026-09-29 · Last synced 2026-10-06

CyberRota Analysis

AI-Generated

An invalid pointer vulnerability in the JavaScript: WebAssembly component affects Firefox and Java, potentially allowing attackers to execute arbitrary code or cause a denial of service. Users of affected Firefox versions, particularly those on ESR releases, should prioritize updating to the fixed versions (Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17) to mitigate risks associated with this flaw.

CVE
CVE-2026-100788
Severity
CRITICAL
CVSS
9.8
EPSS
0.44%
Firefox Java

Original NVD Description

Invalid pointer 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.