H3XAOperational intelligence
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Threat intelligence / Vulnerability

CVE-2026-34909

Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account.

Vulnerability
TypeVulnerability
External ID—
First seen2026-06-23
Last seen2026-06-23

Confidence

—

Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account.

Labels

exploitedkev

CISA KEV context

Vendor / productUbiquiti UniFi OS
Added2026-06-23
Due date2026-06-26
6 recorded

Relationships

mitigates
from Remediate CVE-2026-34909
Mitigation
related-to
to Manipulating Web Input to File System Calls
Technique
related-to
to Path Traversal
Technique
related-to
to Using Escaped Slashes in Alternate Encoding
Technique
related-to
to Using Slashes and URL Encoding Combined to Bypass Validation Logic
Technique
related-to
to Using Slashes in Alternate Encoding
Technique
2 external

References

nvd
CVE-2026-34909
open
cwe
CWE-22
open
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