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CVE-2026-35544
Published: Apr 3, 2026
Modified: Apr 3, 2026
PUBLISHED
CVSS v3.1
5.3
MEDIUM
Description
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to a fixed-position mitigation bypass via the use of !important.
| Vendor | Product | Versions |
|---|---|---|
Roundcube | Webmail | affected 0 - < 1.5.14affected 1.6.0 - < 1.6.14 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
References
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