PT-2026-83902 · Extension.Vn · 2Fa Authenticator Extension

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CVE-2026-82810

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Published

2026-08-31

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Updated

2026-08-31

CVSS v3.1

3.3

Low

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
A weakness has been identified in extension.vn 2FA Authenticator Extension 1.0.0.2 on Chrome. The impacted element is the function chrome.runtime.onMessageExternal.addListener of the component Background Service Worker. Executing a manipulation of the argument sender.id can lead to information disclosure. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.

Exploit

Fix

Information Disclosure

Improper Access Control

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Weakness Enumeration

Related Identifiers

CVE-2026-82810

Affected Products

2Fa Authenticator Extension