OCTOBER 8, 2026
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Case File

CVE-2026-100756

HIGH · CVSS 8.1 EPSS 0.31%

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

CyberRota Analysis

AI-Generated

A boundary condition vulnerability in the Audio/Video playback component of Firefox could potentially lead to unexpected behavior during media playback. Users of affected Firefox versions should prioritize updating to the fixed releases (Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17) to mitigate any risks associated with this issue. This is particularly relevant for organizations relying on Firefox for media applications or services.

CVE
CVE-2026-100756
Severity
HIGH
CVSS
8.1
EPSS
0.31%
Firefox

Original NVD Description

Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-106016 CRITICAL CVE-2026-96869 MEDIUM CVE-2026-100832 HIGH CVE-2026-100823 MEDIUM CVE-2026-100820 HIGH CVE-2026-100819 CRITICAL