CVE-2026-54401
Received Received - Intake

Server-Side Request Forgery in UniFi OS Devices

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: HackerOne

Description
A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) to escalate privileges within such UniFi OS devices or instances.

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Meta Information

Published
2026-07-02
Last Modified
2026-07-02
Generated
2026-07-02
AI Q&A
2026-07-02
EPSS Evaluated
N/A
NVD
CVE-2026-54401
EUVD
EUVD-2026-41392

Affected Vendors & Products

Currently, no data is known.

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Server-Side Request Forgery (SSRF) issue affecting UniFi OS devices or instances. A malicious actor who has network access and low privileges can exploit this SSRF vulnerability to escalate their privileges within the affected system.

Impact Analysis

The impact of this vulnerability is that an attacker with limited access could gain higher privileges on UniFi OS devices or instances. This privilege escalation could allow the attacker to perform unauthorized actions or access sensitive parts of the system.

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