CVE-2026-62644

6.4 MEDIUM

Published: July 14, 2026 Modified: July 14, 2026

Description

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/roundcube/roundcubemail/commit/5cdc6a48b40beabff7f0bf5d9035f4491e877e4c

Source: cve@mitre.org

https://github.com/roundcube/roundcubemail/commit/7414fef51cd2407d39faab99680763f10ed5231d

Source: cve@mitre.org

https://github.com/roundcube/roundcubemail/commit/83150ce04d689a70f92d511bcae40adba8d55476

Source: cve@mitre.org

https://github.com/roundcube/roundcubemail/commit/9a96c20d8c7c9135876b68bebd6960af3ee60923

Source: cve@mitre.org

https://github.com/roundcube/roundcubemail/releases/tag/1.6.17

Source: cve@mitre.org

https://github.com/roundcube/roundcubemail/releases/tag/1.7.2

Source: cve@mitre.org

https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2

Source: cve@mitre.org

7 reference(s) from NVD

Quick Stats

CVSS v3 Score

6.4 / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-290

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