CVE-2025-68460: Roundcube Webmail

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a information disclosure vulnerability in the HTML style sanitizer.

Affected products

• Roundcube Webmail: before 1.5.12 (fixed in 1.5.12); from 1.6.0, before 1.6.12 (fixed in 1.6.12)

Published 2025-12-18. Last modified 2026-06-17.