HIGHVulnerability

CVE-2026-72768

n8n versions before 2.32.1 contain a server-side request forgery protection bypass vulnerability in the MCP Client node that allows authenticated users to bypass SSRF protections. Attackers can craft workflows that send requests to internal or blocked hosts without routing through SSRF protection, exposing internal services and reading responses back through the workflow.

Properties

severity
HIGH
score
8.3
cve_id
CVE-2026-72768
vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
published_at
2026-08-11T13:19:07.077
last_modified
2026-09-01T20:19:31.680

Related Entities (4)

HAS_WEAKNESS (1)

[Weakness]Server-Side Request Forgery (SSRF)

DESCRIBED_BY (1)

[Source]NVD

AFFECTS_PRODUCT (2)

[Product]
[Product]

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CVE-2026-72768 — Ninja Signal Threat Intelligence | Ninja Signal