CVE-2026-22567

HIGH 7.6

ZIA Admin UI Input Validation Bug

CVSS Score

7.6

EPSS Score

0.0%

EPSS Percentile

0th

Improper validation of user-supplied input in the ZIA Admin UI could allow an authenticated administrator to initiate backend functions through specific input fields in limited scenarios.

CWE	CWE-20
Vendor	zscaler
Product	zia admin ui
Published	Feb 23, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

Affected Versions

Zscaler / ZIA Admin UI

6.2 < 6.2r

References

NVD ↗ CVE.org ↗ EPSS Data ↗

help.zscaler.com: https://help.zscaler.com/zia/release-upgrade-summary-2025?applicable_category=zscalertwo.net&deployment_date=2025-12-17&id=1538575

Credits

Andrew Allen Hess on behalf of Cyber Defense Team (Deutsche Börse Group)