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MEDIUM · 4.9

CVE-2026-23922

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 changi...

Vulnerability 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.

CVSS Score

4.9

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
ZabbixZabbix>= 7.4.0, < 7.4.9

Related Weaknesses (CWE)

CWE-522

References

FAQ

What is CVE-2026-23922?

CVE-2026-23922 is a vulnerability with a CVSS score of 4.9 (MEDIUM). 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 changi...

How severe is CVE-2026-23922?

CVE-2026-23922 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-23922?

Check the references section above for vendor advisories and patch information. Affected products include: Zabbix Zabbix.