Lucene search
+L

CVE-2026-77550: Improper Neutralization of CRLF Sequences

🗓️ 26 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Network-based CRLF injection in UniFi OS allows unauthenticated authentication bypass.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77550
26 Aug 202611:50
–circl
cve
CVE
CVE-2026-77550
26 Aug 202610:33
–cve
cvelist
Cvelist
CVE-2026-77550
26 Aug 202610:33
–cvelist
euvd
EUVD
EUVD-2026-66399
27 Aug 202606:31
–euvd
kitploit
Kitploit
CVE-Ubiquiti
1 Oct 202619:17
–kitploit
ncsc
NCSC
Vulnerabilities found in Ubiquiti’s UniFi products
27 Aug 202607:40
–ncsc
nvd
NVD
CVE-2026-77550
26 Aug 202611:16
–nvd
ptsecurity
Positive Technologies
PT-2026-82073
26 Aug 202600:00
–ptsecurity
nessus
Tenable Nessus
Ubiquiti UniFi OS Server < 5.1.37 Multiple Vulnerabilities
11 Sep 202600:00
–nessus
vulnrichment
Vulnrichment
CVE-2026-77550
26 Aug 202610:33
–vulnrichment

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

28 Aug 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.110
EPSS0.00801
SSVC
2