What is CVE-2026-44790?

CVE-2026-44790 is a high-severity vulnerability in N8n, classified under Argument Injection. CVSS score: 8.8/10. Published 2026-06-23.

How severe is CVE-2026-44790?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in N8n

CVE-2026-44790

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 inject CLI flags on the Git node's Push operation allowing an attacker to…

EPSS: 0.006 (47.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

N8n
N8n-io N8n — versions < 1.123.43, >= 2.0.0-rc.0, < 2.20.7, >= 2.21.0, < 2.21.1

Weakness classification (CWE)

CWE-88 — Argument Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-44790?: CVE-2026-44790 is a high-severity vulnerability in N8n, classified under Argument Injection. CVSS score: 8.8/10. Published 2026-06-23.
How severe is CVE-2026-44790?: High severity. CVSS v3 base score is 8.8 out of 10.