What is CVE-2026-22567?

CVE-2026-22567 is a high-severity vulnerability in Zscaler Zia Admin Ui, classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-02-23.

How severe is CVE-2026-22567?

High severity. CVSS v3 base score is 7.6 out of 10.

Improper input validation in Zscaler Zia Admin Ui

CVE-2026-22567

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-02-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Zscaler Zia Admin Ui — versions 6.2
Zscaler Internet Access Admin Portal

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

help.zscaler.com/zia/release-upgrade-summary-2025 (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2026-22567?: CVE-2026-22567 is a high-severity vulnerability in Zscaler Zia Admin Ui, classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-02-23.
How severe is CVE-2026-22567?: High severity. CVSS v3 base score is 7.6 out of 10.