This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-75004 →
DEBIAN-CVE-2026-75004
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper rule name quoting could lead to managesieve_disabled_actions setting bypass via a...
Original description
The description as published by the source.
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper rule name quoting could lead to managesieve_disabled_actions setting bypass via a crafted rule name in a Sieve script. This issue only affects Roundcube instances using the managesieve plugin.
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