Medium severity5.8NVD Advisory· Published Aug 17, 2026· Updated Sep 10, 2026
CVE-2026-75003
CVE-2026-75003
Description
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, an unclosed url() in a FuncIRI attribute of an SVG image could evade the remote image blocking, which may lead to information disclosure or privilege escalation.
Affected products
1- Range: <1.6.18, <1.7.3
Patches
Vulnerability mechanics
References
5- github.com/roundcube/roundcubemail/commit/1cebea03474305d9f75a9a33d30880d290b5591bnvdPatch
- github.com/roundcube/roundcubemail/commit/440277c32e6d84f3d116153af1cc8454361a8a56nvdPatch
- roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3nvdVendor Advisory
- github.com/roundcube/roundcubemail/releases/tag/1.6.18nvdRelease Notes
- github.com/roundcube/roundcubemail/releases/tag/1.7.3nvdRelease Notes
News mentions
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