Medium severityNVD Advisory· Published Oct 27, 2026
CVE-2026-107145
CVE-2026-107145
Description
The twofactor_gauthenticator plugin for Roundcube is vulnerable to brute-forcing of the second-factor code. Due to the lack of rate limiting, an attacker who obtains user's password can submit arbitrary 6-digit codes, resulting in second-factor bypass and unauthorized access to the system.
This issue was fixed in commit 4640889.
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Affected products
2Patches
Vulnerability mechanics
References
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