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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-35544

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 m

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Status
Published
Published
Updated
Assigning organization
mitre

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Roundcube Webmail

Default version status: unaffected

  • 0 to < 1.5.14affected
  • 1.6.0 to < 1.6.14affected

References