Security Advisory

CVE-2026-35539

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-03 03:39:17
Last updated 2026-04-03 13:10:55
Assigner mitre
State PUBLISHED

Description

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. XSS exists because of insufficient HTML attachment sanitization in preview mode. A victim must preview a text/html attachment.