VULNERABILITY INTELLIGENCE

CVE-2026-26079

CVSS score4.7 MEDIUM

EPSS probability0.35%

CISA KEVNot currently listed

Published2026-02-11

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Description

Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.