CVE-2026-77550
CVE-2026-77550: 1 tracked advisory record across Ubiquiti. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Ubiquiti
1 advisory- Advisory severityCritical10.0
Critical [CVE-2026-77550] UniFi OS Server: 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
CVE-2026-77550Source published Source updated
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 product named by the advisory: UniFi OS Server.
- Affected products in this advisory
- UniFi OS Server
- Source-reported affected versions
- UniFi OS Server before 5.1.37
- Cloud Keys before 5.1.31
- Network Video Recorders before 5.1.31
- Enterprise Network Video Recorders before 5.1.31
8 more entries in the full advisory.
- Source-reported fixed versions
- 5.1.37
- 5.1.31
- 5.1.32
- 4.0.17
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Android app · Google Play
Monitor future Ubiquiti CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.