PT-2026-82073 · Ubiquiti · Unifi Os

CVE-2026-77550

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Published

2026-08-26

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Updated

2026-09-06

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions UniFi OS (affected versions not specified)
Description An Improper Neutralization of CRLF Sequences (Carriage Return Line Feed) occurs in certain devices. This issue allows a malicious actor with network access to bypass authentication to the system without requiring any privileges or user interaction.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Weakness Enumeration

Related Identifiers

CVE-2026-77550

Affected Products

Unifi Os