CVE-2026-75010

Name	CVE-2026-75010
Description	In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the modoboa driver of the password plugin could leak a Modoboa API authentication token to a user-controlled host via crafted session data. This issue only affects Roundcube instances using the password plugin with its modoboa driver.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-4760-1, DSA-6479-1
Debian Bugs	1144059

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
roundcube (PTS)	bookworm	1.6.5+dfsg-1+deb12u9	vulnerable
	bookworm (security)	1.6.5+dfsg-1+deb12u11	fixed
	trixie (security), trixie	1.6.18+dfsg-0+deb13u1	fixed
	forky, sid	1.6.19+dfsg-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
roundcube	source	bullseye	1.4.15+dfsg.1-1+deb11u11	DLA-4760-1
roundcube	source	bookworm	1.6.5+dfsg-1+deb12u11	DLA-4760-1
roundcube	source	trixie	1.6.18+dfsg-0+deb13u1	DSA-6479-1
roundcube	source	(unstable)	1.6.18+dfsg-1		1144059

Fixed by: https://github.com/roundcube/roundcubemail/commit/65b8ea9d8304b10f1d3bda5bcc82f9c682cf804c (1.6.18)