SEPTEMBER 17, 2026
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Case File

CVE-2026-77549

CRITICAL · CVSS 9 EPSS 0.30% 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 malicious actors with network access to bypass authentication. This critical vulnerability poses a significant risk, potentially enabling unauthorized access to sensitive configurations and data. Organizations utilizing UniFi OS should prioritize immediate remediation 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-2026-77549
Severity
CRITICAL
CVSS
9
EPSS
0.30%

Original NVD Description

A malicious actor with access to the network and under certain conditions 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.