CVE-2026-48845

In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.

More information : https://github.com/roundcube/roundcubemail/commit/7b52353653a67e6073b97d70eb94047132b78556