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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
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Ni8mare
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
Ni8mare
Frequency
6
occurrences
First Seen
January 8, 2026
Last Seen
October 18, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Tools Used
Docker
Formidable Library
Node.js
Related CVEs
CVE-2026-21858
CVE-2026-25049
CVE-2026-0863
CVE-2026-1470
MITRE Techniques
T1041 - Exfiltration Over C2 Channel
T1059.007 - JavaScript
T1059 - Command and Scripting Interpreter
Affected Platforms
N8n
N8n Cloud
SQLite
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
-
IA
Initial Access
No techniques detected
1
EX
Execution
T1059.007 - JavaScript
-
PE
Persistence
No techniques detected
-
PE
Priv Esc
No techniques detected
-
DE
Defense Evasion
No techniques detected
-
CA
Cred Access
No techniques detected
-
DI
Discovery
No techniques detected
-
LM
Lateral Mov
No techniques detected
-
CO
Collection
No techniques detected
-
C2
C2
No techniques detected
1
EX
Exfil
T1041 - Exfiltration Over C2 Channel
-
IM
Impact
No techniques detected
2
techniques detected across
2
tactics
Related Clusters (3)
Critical Ni8mare CVE-2026-21858 Flaw in n8n Allows Full Server Takeover
Oct 18
·
1 sources
73
Critical Vulnerabilities in n8n Workflow Automation Platform Disclosed
Feb 4
·
61 sources
57
Critical Ni8mare Vulnerability in n8n Servers Exposes Thousands to Remote Code Execution
Jan 8
·
3 sources
40
Related Articles (6)
CortexFlow
cortexflow.tech
·
Oct 18
Ni8mare: The CVSS 10.0 n8n Flaw That Turns a Webhook Into a Full Server Takeover
Dev.To
·
Oct 17
n8n security woes roll on as new critical flaws bypass December fix
Theregister
·
Feb 5
Critical n8n flaws disclosed along with public exploits
Bleepingcomputer
·
Feb 4
New sandbox escape flaw exposes n8n instances to RCE attacks
Bleepingcomputer
·
Jan 28
'Ni8mare' vulnerability affects n8n platform with a score of 10.0
Techzine.Eu
·
Jan 8
Prev
1 / 2
Next
Related Entities
Zero-day Exploit
Data Breach
Remote Code Execution
Anthropic
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JFrog
OpenAI
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CVE-2026-21858
CVE-2026-25049
CVE-2026-0863
CVE-2026-1470
