CVE-2026-48848
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7 has insufficient HTML sanitization that could lead to Cascading Style Sheets (CSS) injection via an SVG document that has an animate element with the attributeName attribute.
| CWE | CWE-79 |
| Vendor | roundcube |
| Product | webmail |
| Published | May 25, 2026 |
| Last Updated | May 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Roundcube / Webmail
1.6.0 < 1.6.16 1.7.0 < 1.7.1
References
roundcube.net: https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 github.com: https://github.com/roundcube/roundcubemail/commit/c960d102472dc579e15907d5bcdc3103a090ccf9 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 github.com: https://github.com/roundcube/roundcubemail/commit/58e5263f341e6a418774fb6d2643669a3c4d8a27