Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| extension.vn / 2FA Authenticator Extension | affected 1.0.0.2 |
CWE
CWE-200, CWE-284
References
- https://vuldb.com/vuln/397229
- https://vuldb.com/vuln/397229/cti
- https://vuldb.com/cve/CVE-2026-82810
- https://vuldb.com/submit/875249
- https://github.com/xryj920/chrome_extensions/blob/main/extension.vn%202FA%20Authenticator%201.0.0.2%20exposes%20stored%20TOTP%20secrets%20through%20an%20unrestricted%20external%20message%20handler
ADP enrichment
No English description supplied.
No references supplied.