CVE-2026-23922

Email media OAuth secret leak to Super Admin

State: Published
Severity: 2.1 Low
Published: Aug 18, 2026
Updated: Aug 18, 2026
Reserved: Jan 19, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	2.1 Low	CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	Zabbix

Weaknesses

CWE-522 Insufficiently Protected Credentials

Affected Products

Product	Versions
ZabbixZabbix	7.4.0 through 7.4.8Affectedfrom 7.4.9Not affected

References

https://support.zabbix.com/browse/ZBX-28067

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