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Vulnerabilities CVE-2026-71539

CVE-2026-71539

High
Open
TLP:CLEAR

n8n: Race Condition in Git Clone Node Allows Authenticated Users to Achieve Remote Code Execution

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Description

n8n is an open source workflow automation platform. Prior to 1.123.64, 2.29.8, and 2.30.1, the Git node clone operation allows an authenticated workflow user to swap a validated directory for a symlink before cloning, planting a crafted repository in the community node directory that loads as a custom JavaScript node after restart and executes arbitrary code on the server. This issue is fixed in versions 1.123.64, 2.29.8, and 2.30.1.

Details

CVSS Score
8.9
CVSS Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:L/SA:L
Confidence
90%
Published
Aug 18, 2026
Last Modified
Aug 18, 2026
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