CVE-2026-44694

CVE Enrichment

CVSS: 7.2 HIGH
EPSS: 0.24%
EPSS Percentile: 14.50%
CISA KEV: Not listed

Description

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. From version 2.18.7 to before version 2.50.2, there is an authenticated server-side request forgery vulnerability affecting the webhook trigger tools, the n8n API client (N8N_API_URL), and per-request URLs supplied via the x-n8n-url header in multi-tenant HTTP mode. This issue has been patched in version 2.50.2.

Technical Details

CVSS Version: 4.0
CNA / NVD Source: [email protected]
Published: 09-May-2026 03:16
Last Modified: 27-Oct-2026 01:10
EPSS Date: 2026-10-30
CWE: CWE-367, CWE-918

CVSS Vector


            CVSS:4.0                            AV:N /
                            AC:H /
                            AT:P /
                            PR:L /
                            UI:N /
                            VC:H /
                            VI:L /
                            VA:L /
                            SC:H /
                            SI:L /
                            SA:L /
                            E:X /
                            CR:X /
                            IR:X /
                            AR:X /
                            MAV:X /
                            MAC:X /
                            MAT:X /
                            MPR:X /
                            MUI:X /
                            MVC:X /
                            MVI:X /
                            MVA:X /
                            MSC:X /
                            MSI:X /
                            MSA:X /
                            S:X /
                            AU:X /
                            R:X /
                            V:X /
                            RE:X /
                            U:X

Affected Products / Versions

n8n-mcp / n8n-mcp
Version / affected range: * · from (inclusive) 2.18.7 · before (exclusive) 2.50.2
cpe:2.3:a:n8n-mcp:n8n-mcp:*:*:*:*:*:*:*:*

References

Last enrichment sync: 31-Oct-2026 07:25
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

n8n MCP CVE-2026-44694 Sysdig Tracks CTF-Framed LLM Jailbreaks Behind Exploit Attempts on AI Tools

CVE (11)

MITRE ATT&CK (4)

Products (8)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.