CVE-2026-82810
LowCVSS 3.3Exploitation Probability (EPSS)
Low risk1th percentile - higher than 1% of all known CVEs
Summary
In extension.vn 2FA Authenticator Extension 1.0.0.2 for Chrome, a weakness was found in the function chrome.runtime.onMessageExternal.addListener in the Background Service Worker. Manipulating the sender.id argument can lead to information disclosure. The attack requires local access.
Risk Assessment
A person with local access could exploit this vulnerability to obtain sensitive information, potentially compromising user data security.
Recommendation
Avoid using this extension until the vendor releases a fix. Also restrict local access to the system.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS