CRITICAL 9.0 NVD

CVE-2026-77549

A malicious actor with access to the network and under certain conditions could exploit an Improper Neutralization of CRLF Sequences vulnerability found in cert

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.

References

Published: 2026-08-26 · Source: NVD · Feed updated: 2026-08-26
This critical severity vulnerability with a CVSS score of 9.0 was published on 2026-08-26 via NVD.

Risk Timeline

CVE Disclosed2026-08-26 · -1 days ago

Remediation Resources

Official Advisory
community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43
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