CVE-2026-48843 - Roundcube Webmail CSS Injection Vulnerability
Posted: Tue May 26, 2026 12:05 am
CVE ID: CVE-2026-48843
Published: May 25, 2026
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.
Severity: 7.2 | HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...
https://cvefeed.io/vuln/detail/CVE-2026-48843
Published: May 25, 2026
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.
Severity: 7.2 | HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...
https://cvefeed.io/vuln/detail/CVE-2026-48843