CVEvulnerability
CVE-2026-48843
7.2 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-05-25
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-918
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.
Related
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://github.com/roundcube/roundcubemail/commit/ab96c88bfd888866ec5e02190b19618db283923a github.com
- https://github.com/roundcube/roundcubemail/commit/cb3fc9041e91640ba9ba49ee7b2147c176ebf5a1 github.com
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 github.com
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 github.com
- https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 roundcube.net