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CVE-2026-22559

HIGH
8.8
CVSS Score
Published: March 24, 2026 at 07:05 PM UTC
Updated: June 17, 2026 at 10:20 AM UTC
1 product affected across 1 vendorUniFi Network Application

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

An Improper Input Validation vulnerability in UniFi Network Server may allow unauthorized access to an account if the account owner is socially engineered into clicking a malicious link. Affected Products: UniFi Network Server (Version 10.1.85 and earlier) Mitigation: Update UniFi Network Server to Version 10.1.89 or later.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

UniFi Network Application· Ubiquiti
60%
v < 10.1.89
Affected range stops below 10.1.89, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHhackerone
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-20

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