CVE-2026-23922

Name	CVE-2026-23922
Description	The email media OAuth field 'Client secret' cannot be read after saving, but a Super Admin can leak it by setting a malicious 'Token endpoint'. Changes were made to reset the client secret upon changing the token endpoint.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
zabbix (PTS)	bullseye	1:5.0.8+dfsg-1	fixed
	bullseye (security)	1:5.0.47+dfsg-0+deb11u1	fixed
	bookworm	1:6.0.14+dfsg-1	fixed
	trixie	1:7.0.22+dfsg-1~deb13u1	fixed
	sid	1:7.0.22+dfsg-1.1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
zabbix	source	(unstable)	(not affected)

- zabbix <not-affected> (Only affects 7.4.x)
https://support.zabbix.com/browse/ZBX-28067