CVE-2026-62643

HIGH

7.2

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2026-07-14

Last Modified2026-07-15

Data SourcesNVD

Vulnerability Description

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.

Affected Platforms (CPE)

No CPE configurations currently published for this record.

References & Advisories

🔗 https://github.com/roundcube/roundcubemail/commit/294c7da6e7284166f040cef8607b677d459e0786

🔗 https://github.com/roundcube/roundcubemail/commit/6d69e094d55d3a9a84dfb36edf6ca985311f0c1c

🔗 https://github.com/roundcube/roundcubemail/releases/tag/1.6.17

🔗 https://github.com/roundcube/roundcubemail/releases/tag/1.7.2

🔗 https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2

Vulnerability Description

Affected Platforms (CPE)

References & Advisories

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