CVE-2026-54432

Roundcube Webmail affected: versions before 1.6.17 and 1.7.x before 1.7.2 are vulnerable to a Stored XSS flaw. Root cause: the attachment MIME type is not properly escaped on the attachment-validation warning page, enabling script execution within a victim’s session when an email is viewed. Affec...

CVE-2026-62642

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment...