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CVE-2026-48843

HIGH CVSS: 7.2 Published: 2026-05-25 Modified: 2026-07-24

Description

Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16,and 1.7.x before 1.7.1 has 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. The issue stems from an insufficient fix for CVE-2026-35540.

Affected Platforms

Unknown

Weakness Type

CWE-918

References