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Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
Docs
OpenAPI (Swagger)
ReDoc
Examples on GitHub
Quickstart & plans
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Ni8mare Vulnerability
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
Ni8mare Vulnerability
Frequency
1
occurrences
First Seen
January 8, 2026
Last Seen
January 8, 2026
API
Overview
Recent Events
Profile
Profile
1 / 1
Related CVEs
CVE-2026-21858
Affected Platforms
N8n
Related Clusters (1)
Critical Ni8mare Vulnerability in n8n Servers Exposes Thousands to Remote Code Execution
Jan 8
·
3 sources
40
Related Articles (1)
Ni8mare Vulnerability Allows Attackers to Hijack n8n Servers, Exploit Publicly Released
Cyberpress
·
Jan 8
Related Entities
CVE-2026-21858
N8n
