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9.9
n8n could let attackers run code through vm2 sandbox
published 9 days ago
Summary
The n8n workflow automation software uses the vm2 component, which has a security weakness that could let a malicious user execute arbitrary code on the system. This could compromise data or disrupt operations. Update n8n to the latest version or apply the vendor’s recommended patch as soon as possible.
What to do
- Update cleanstart n8n to version 2.28.0-r4.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | n8n |
< 2.28.0-r4 Fix: upgrade to 2.28.0-r4
|
Original advisory text
vm2 is an open source vm/sandbox for Node
Security vulnerability affects the n8n package. vm2 is an open source vm/sandbox for Node.
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Timeline
Published10 Oct 2026
Updated10 Oct 2026
First seen10 Oct 2026
Sources
CLEANSTART-2026-PD83197 · OSV
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