Workflow Automation Platform Vulnerability in n8n
CVE-2026-44790

9.4CRITICAL

Key Information:

Vendor

N8n-io

Status
N8n
Vendor
CVE Published:
23 June 2026

What is CVE-2026-44790?

An issue has been identified in n8n, an open-source workflow automation platform, where prior versions (before 1.123.43, 2.22.1, and 2.20.7) permitted authenticated users to introduce CLI flags in the Git node's Push operation. This exploitation could enable attackers to read arbitrary files from the n8n server, posing a significant security risk and potentially compromising the entire system. Users are strongly advised to update to the latest versions to safeguard against this vulnerability.

Affected Version(s)

n8n < 1.123.43 < 1.123.43

n8n >= 2.0.0-rc.0, < 2.20.7 < 2.0.0-rc.0, 2.20.7

n8n >= 2.21.0, < 2.21.1 < 2.21.0, 2.21.1

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-57...
x_refsource_CONFIRM

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.