Critical severity · published Mar 19, 2026
CVE-2026-22557
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in the UniFi Network Application to access files on the underlying system that…
10.0
CVSS
28.1%
EPSS
No
On KEV
Description
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in the UniFi Network Application to access files on the underlying system that could be manipulated to access an underlying account.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)28.1% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UN
UniFi Network Application · Ubiquiti Inc
10.1.89 before 10.1.89; 10.2.97 before 10.2.97; 9.0.118 before 9.0.118 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22557
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22557
community.ui.com
https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b
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