SEPTEMBER 17, 2026
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Case File

CVE-2026-84127

MEDIUM · CVSS 4.3 EPSS 0.15%

Source: NVD + CISA KEV + EPSS · Published 2026-09-01 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The vulnerability affects the WebExtensions component in Firefox for Android, allowing potential information disclosure. Users of affected Android devices running Firefox versions prior to 155 should prioritize updating to mitigate the risk of sensitive data exposure. Organizations relying on Firefox for Android in their operations should also ensure their users are on the latest version to maintain security.

CVE
CVE-2026-84127
Severity
MEDIUM
CVSS
4.3
EPSS
0.15%
Android Firefox

Original NVD Description

Information disclosure in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 155.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-84642 HIGH CVE-2026-84641 HIGH CVE-2026-84640 HIGH CVE-2026-84639 CRITICAL CVE-2026-84637 CRITICAL CVE-2026-84145 HIGH