← Database

CVE-2026-62643

HIGH CVSS: 7.2 Published: 2026-07-14 Modified: 2026-07-20

Description

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. NOTE: this issue exists because of insufficient fixes for CVE-2026-35540 and CVE-2026-48843.

Affected Platforms

Roundcube Webmail

Weakness Type

CWE-918

References