Description
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the modoboa driver of the password plugin could leak a Modoboa API authentication token to a user-controlled host via crafted session data. This issue only affects Roundcube instances using the password plugin with its modoboa driver.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Roundcube Webmail
Default version status: unaffected
1.6.0 to < 1.6.18affected1.7.0 to < 1.7.3affected
References
- https://roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3 ↗
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.18 ↗
- https://github.com/roundcube/roundcubemail/commit/65b8ea9d8304b10f1d3bda5bcc82f9c682cf804c ↗
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.3 ↗
- https://github.com/roundcube/roundcubemail/commit/b0e26d617e7bbe3051135285993bc55f718fea2f ↗