OCTOBER 8, 2026
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Case File

CVE-2026-100798

HIGH · CVSS 8.1 EPSS 0.20%

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

CyberRota Analysis

AI-Generated

A cryptographic misuse vulnerability in the Quota Manager component of Firefox could potentially lead to unauthorized access or manipulation of stored data. Users of affected Firefox versions should prioritize updating to Firefox ESR 153.4 or Firefox 157 to mitigate potential security risks. This issue is particularly relevant for organizations relying on Firefox for secure data management.

CVE
CVE-2026-100798
Severity
HIGH
CVSS
8.1
EPSS
0.20%
Firefox

Original NVD Description

Cryptography misuse in Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.