CVE-2026-44789

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.9 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H                                    

Vulnerability Description

n8n is an open source workflow automation platform. Prior to 1.123.43, 2.22.1, and 2.20.7, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via an unvalidated pagination parameter in the HTTP Request node. Combined with other techniques this could lead to RCE on the instance. This vulnerability is fixed in 1.123.43, 2.22.1, and 2.20.7.

Vulnerability Details

Published Date

May 14, 2026

Last Modified

June 24, 2026

CWE ID

CWE-1321

Source

GitHub

Vendor

npm

Product

n8n

External References

https://github.com/n8n-io/n8n/security/advisories/GHSA-c8xv-5998-g76h
https://github.com/advisories/GHSA-c8xv-5998-g76h

CVE-2026-44789

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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