CVE-2026-62643
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages ma
CVSS
7.2
Alto
EPSS
0.2%
p13
KEV
—
Exploit Today
4
0-100
Publicado: 14 jul 2026 · Última mod.: 15 jul 2026 · CWE-918
0.2%EPSS · 30 días0.2%
2026-07-152026-07-18
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, 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. NOTE: this issue exists because of insufficient fixes for CVE-2026-35540 and CVE-2026-48843.
- github.comhttps://github.com/roundcube/roundcubemail/commit/294c7da6e7284166f040cef8607b677d459e0786
- github.comhttps://github.com/roundcube/roundcubemail/commit/6d69e094d55d3a9a84dfb36edf6ca985311f0c1c
- github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.6.17
- github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.7.2
- roundcube.nethttps://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2
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