CVE-2026-71539CWE-367

CVE-2026-71539

published August 18, 2026

CVSS
8.9
EPSS
0%
Percentile
22.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
8.9 · NONE
CVSS v4.0
8.9 · 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
EPSS
0.00305 · 22.1th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-08-18T19:17Z
References (4)
EPSS history
Timeline
  • 18 AUG 14:43Z
    n8n: Race Condition in Git Clone Node Allows Authenticated Users to Achieve Remote Code Execution
    cvelistv5