This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-75003 →
DEBIAN-CVE-2026-75003
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 block...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
roundcube
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.5+dfsg-1+deb12u11"}]}]
Debian:13
roundcube
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.18+dfsg-0+deb13u1"}]}]
Debian:14
roundcube
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.18+dfsg-1"}]}]
References
- advisory security-tracker.debian.org