Vulnerability Description
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.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/xryj920/chrome_extensions/blob/main/extension.vn%202FA%20Auth
- https://vuldb.com/cve/CVE-2026-82810
- https://vuldb.com/submit/875249
- https://vuldb.com/vuln/397229
- https://vuldb.com/vuln/397229/cti
FAQ
What is CVE-2026-82810?
CVE-2026-82810 is a vulnerability with a CVSS score of 3.3 (LOW). 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 Backgro...
How severe is CVE-2026-82810?
CVE-2026-82810 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-82810?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.