CVSS 7.5 · High EPSS 0,34%
Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada n8n. Skor CVSS 3.1 7.5 (High) menurut NVD.
n8n before 1.123.64, 2.29.8, and 2.30.1 contains a TOCTOU race condition in the Git node's clone operation that allows authenticated users to bypass path restrictions by swapping a directory for a symlink after the path is validated but before the clone runs. This lets an attacker plant a crafted repository in the community node directory, which n8n loads as a custom node on the next restart, executing arbitrary JavaScript on the server. Both self-hosted and cloud instances are affected.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| n8n | n8n | Semua versi sebelum 1.123.64 |
| n8n | n8n | Versi 2.0.0 hingga sebelum 2.29.8 |
| n8n | n8n | Versi 2.30.0 |