PT-2026-84180 · Mozilla · Firefox For Android

Wladimir Palant

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CVE-2026-84127

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Published

2026-09-01

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Updated

2026-09-04

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Firefox for Android versions prior to 155
Description An information disclosure issue exists within the WebExtensions component, which allows for the unauthorized exposure of sensitive data.
Recommendations Update to version 155.

Exploit

Fix

Information Disclosure

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-84127
OPENSUSE-SU-2026:11677-1

Affected Products

Firefox For Android