Vulnerability in Ubiquiti Inc Unifi Network Application

CVE-2026-22558

An Authenticated NoSQL Injection vulnerability found in UniFi Network Application could allow a malicious actor with authenticated access to the network to escalate privileges.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-22558: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-22558?
CVE-2026-22558 is a high-severity vulnerability in Ubiquiti Inc Unifi Network Application, classified under Improper Neutralization of Special Elements in Data Query Logic. CVSS score: 7.7/10. Published 2026-03-19.
How severe is CVE-2026-22558?
High severity. CVSS v3 base score is 7.7 out of 10.