MEDIUMCVSS v4 6.3Vulnerability

CVE-2026-107146

The twofactor_gauthenticator plugin for Roundcube is vulnerable to session persistence after failed 2FA verification. Due to the lack of server-side session destruction, an attacker can ignore the logout redirect and keep the session alive. This may allow an attacker who obtains user's password to e.g. brute force the second-factor code. This issue was fixed in commit 4640889.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T11:29:09.292804+00:00
Cvss severity
MEDIUM
Cvss score
6.3
Retrieved at
2026-10-27T11:30:36+00:00
Score
6.3
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-107146
Cvss vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-10-27T11:30:36+00:00
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-10-27T10:16:54.167
Last modified
2026-10-27T10:16:54.167

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-107146 (CVSS v4 6.3) — Ninja Signal Threat Intelligence | Ninja Signal