CVE-2026-77550
Critical · 10.0CVSS
10.0
EPSS
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Published
Aug 26, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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