RoundCube Webmail is a browser-based multilingual IMAP client
with an application-like user interface. It provides full
functionality you expect from an e-mail client, including MIME
support, address book, folder manipulation, message searching
and spell checking. RoundCube Webmail is written in PHP and
requires a database: MySQL, PostgreSQL and SQLite are known to
work. The user interface is fully skinnable using XHTML and
CSS 2.
Update Information:
Release 1.6.16
Fix potential too long value in IMAP ID command (#10136)
Security: Fix stored XSS/HTML/CSS injection in subject field of the draft
restore dialog
Security: Fix CSS injection bypass in HTML sanitizer via SVG
* Mon May 25 2026 Remi Collet
[ 1 ] Bug #2481615 - CVE-2026-48842 roundcubemail: pre-auth SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2481615
[ 2 ] Bug #2481617 - CVE-2026-48844 roundcubemail: code injection via insecure LDAP autovalues option [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2481617
[ 3 ] Bug #2481619 - CVE-2026-48843 roundcubemail: information disclosure and Server-Side Request Forgery via insufficient CSS sanitization [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2481619
[ 4 ] Bug #2481622 - CVE-2026-48845 roundcubemail: privilege escalation via remote image blocking bypass [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2481622
[ 5 ] Bug #2481624 - CVE-2026-48848 roundcubemail: CSS injection via an SVG document that has an animate element with the attributeName attribute [fedora-all]
https://bugzilla.redhat....
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-07ee097ffe' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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