SEPTEMBER 17, 2026
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Case File

CVE-2026-77550

CRITICAL · CVSS 10 EPSS 0.49% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-26 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Certain devices running UniFi OS are vulnerable to an improper neutralization of CRLF sequences, allowing an attacker with network access to bypass authentication mechanisms. This critical vulnerability poses a severe risk as it could enable unauthorized access to sensitive system functionalities. Organizations utilizing UniFi OS should prioritize immediate remediation efforts to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-77550
Severity
CRITICAL
CVSS
10
EPSS
0.49%

Original NVD Description

A malicious actor with access to the network could exploit an Improper Neutralization of CRLF Sequences vulnerability found in certain devices running UniFi OS to bypass authentication to such UniFi OS devices or instances.