Description
An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. 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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:CScopeChanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
The RoundCube Team
oss-project·DEaka Roundcube, roundcube webmail
ООО «Ред Софт»
commercial·RUaka red soft
and 1 more affected products View all →
Exploitability
Official Patch Available
References
https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14
roundcube.net
https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5
github.com
https://github.com/roundcube/roundcubemail/commit/579b68eff90650a5c782e153debd66c765648942
github.com
and 4 more references View all →
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