NPM · SEPTEMBER 2026 · EARLY WARNING

n8n npm Package Vulnerability: Domain-Restriction Bypass

EARLY WARNING · UNCONFIRMED. This page describes a developing threat that 0Day surfaced from early signals and has not yet independently confirmed. Details may change. Always verify against the primary sources before acting.
Severity
HIGH
Affected component
n8n (npm)
Affected versions
>= 2.28.0, < 2.28.1 or < 2.27.4 or < 1.123.55 or >= 2.26.0, < 2.26.2 or >= 2.0.0-rc.0, < 2.25.7 or < 1.123.22 or >= 2.0.0, < 2.9.3 or >= 2.10.0, < 2.10.1 or >= 2.26.0, < 2.26.2 or < 2.25.7 or < 2.19.3 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or < 1.121.0 or < 2.28.0 or < 2.27.4 or < 1.123.76 or >= 2.38.0, < 2.38.2 or >= 2.0.0, < 2.37.7 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or >= 2.7.0, < 2.8.0 or < 2.6.4 or <= 1.114.4 or < 2.20.0 or < 1.123.18 or >= 2.0.0, < 2.6.2 or < 1.123.27 or >= 2.14.0, < 2.14.1 or >= 2.14.0, <= 2.14.0 or >= 2.0.0-rc.0, < 2.13.3 or < 1.123.55 or >= 2.26.0, < 2.26.2 or >= 2.0.0-rc.0, < 2.25.7 or < 2.5.0 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.17.0, < 2.17.4 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.0.0, < 2.17.4 or >= 1.65.0, < 1.114.3 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.17.0, < 2.17.4 or < 1.123.43 or >= 2.21.0, < 2.22.1 or >= 2.0.0-rc.0, < 2.20.7 or < 1.114.0 or >= 2.14.0, < 2.14.1 or >= 2.14.0, <= 2.14.0 or >= 2.0.0-rc.0, < 2.13.3 or < 1.123.27 or < 1.98.0 or < 1.123.48 or >= 2.22.0, < 2.22.4 or >= 2.0.0-rc.0, < 2.21.8 or < 1.123.17 or >= 2.0.0, < 2.4.5 or >= 2.5.0, < 2.5.1 or >= 1.0.0, < 2.0.0 or >= 2.32.0, < 2.32.1 or < 2.31.5 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or < 1.123.55 or >= 2.26.0, < 2.26.2 or >= 2.0.0-rc.0, < 2.25.7 or < 1.123.17 or >= 2.0.0, < 2.5.2 or < 1.123.43 or >= 2.21.0, < 2.21.1 or >= 2.0.0-rc.0, < 2.20.7 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.0.0, < 2.17.4 or < 1.123.22 or >= 2.0.0, < 2.9.3 or >= 2.10.0, < 2.10.1 or < 1.123.61 or >= 2.28.0, < 2.28.1 or >= 2.0.0-rc.0, < 2.27.4 or >= 2.30.0, < 2.30.1 or < 2.29.8 or >= 0.187.0, < 1.120.3 or >= 2.38.0, < 2.38.2 or < 2.37.7 or >= 1.123.0, < 1.123.2 or < 1.122.5 or >= 2.32.0, < 2.32.1 or < 2.31.5 or < 2.4.8 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or < 0.216.1 or < 1.123.26 or >= 2.14.0, < 2.14.1 or >= 2.14.0, <= 2.14.0 or >= 2.0.0-rc.0, < 2.13.3 or >= 2.26.0, < 2.26.2 or < 2.25.7 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or >= 2.0.0, < 2.5.0 or < 1.123.10 or < 1.123.48 or >= 2.22.0, < 2.22.4 or >= 2.0.0-rc.0, < 2.21.8 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or >= 2.26.0, < 2.26.2 or < 2.25.7 or >= 2.0.0-rc.0, < 2.4.0 or < 1.121.0 or < 1.90.0 or < 1.123.43 or >= 2.21.0, < 2.22.1 or >= 2.0.0-rc.0, < 2.20.7 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or < 2.4.0 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.0.0, < 2.17.4 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.0.0, < 2.17.4 or >= 2.30.0, < 2.30.1 or < 2.29.8 or < 2.10.0 or < 1.123.23 or >= 2.0.0-rc.0, < 2.6.4 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or >= 2.0.0, < 2.5.0 or < 1.123.18 or < 1.106.0 or < 1.99.1 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0, < 2.29.8 or >= 2.32.0, < 2.32.1 or < 2.31.5 or >= 2.26.0, < 2.26.2 or < 2.25.7 or >= 2.28.0, < 2.28.1 or < 2.27.4 or < 2.24.0 or >= 1.77.0, < 1.98.2 or >= 2.38.0, < 2.38.2 or < 2.37.7 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.0.0, < 2.17.4 or >= 2.18.0, < 2.18.1 or >= 2.17.0, < 2.17.4 or < 1.123.32 or < 1.118.0 or >= 2.0.0, < 2.4.0 or < 1.123.55 or >= 2.26.0, < 2.26.2 or >= 2.0.0-rc.0, < 2.25.7 or < 1.123.76 or >= 2.38.0, < 2.38.2 or >= 2.0.0, < 2.37.7 or < 1.123.61 or >= 2.28.0, < 2.28.1 or >= 2.0.0-rc.0, < 2.27.4 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or >= 1.2.1, < 2.0.0 or < 1.123.76 or >= 2.38.0, < 2.38.2 or >= 2.0.0, < 2.37.7 or >= 0.150.0, < 2.2.2 or < 1.123.22 or >= 2.0.0, < 2.9.3 or >= 2.10.0, < 2.10.1 or < 1.123.22 or >= 2.0.0, < 2.9.3 or >= 2.10.0, < 2.10.1 or < 1.123.61 or >= 2.28.0, < 2.28.1 or >= 2.0.0-rc.0, < 2.27.4 or < 2.24.0 or < 2.24.0 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or >= 2.26.0, < 2.26.2 or < 2.25.7 or >= 2.26.0, < 2.26.2 or < 2.25.7 or < 1.123.27 or >= 2.14.0, < 2.14.1 or >= 2.14.0, <= 2.14.0 or >= 2.0.0-rc.0, < 2.13.3 or >= 2.0.0, < 2.4.0 or < 1.123.12 or < 1.123.43 or >= 2.21.0, < 2.21.1 or >= 2.0.0-rc.0, < 2.20.7 or < 1.123.22 or >= 2.0.0, < 2.9.3 or >= 2.10.0, < 2.10.1 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.0.0, < 2.17.4 or >= 2.28.0, < 2.28.1 or < 2.27.4 or < 1.123.15 or >= 2.0.0, < 2.5.0 or >= 1.24.0, < 1.107.0 or >= 2.14.0, < 2.14.1 or >= 2.14.0, <= 2.14.0 or >= 2.0.0-rc.0, < 2.13.3 or < 1.123.27 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or < 0.216.1 or >= 2.32.0, < 2.32.1 or < 2.31.5 or < 1.123.64 or >= 2.30.0, < 2.30.1 or >= 2.0.0-rc.0, < 2.29.8 or < 1.123.55 or >= 2.26.0, < 2.26.2 or >= 2.0.0-rc.0, < 2.25.7 or < 1.99.0 or < 1.123.61 or >= 2.28.0, < 2.28.1 or >= 2.0.0-rc.0, < 2.27.4 or >= 2.0.0-rc.0, < 2.11.2 or < 1.123.25 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.17.0, < 2.17.4 or >= 2.30.0, < 2.30.1 or < 2.29.8 or < 1.123.27 or >= 2.14.0, < 2.14.1 or >= 2.14.0, <= 2.14.0 or >= 2.0.0-rc.0, < 2.13.3 or >= 2.0.0, < 2.2.1 or < 1.123.9 or >= 2.26.0, < 2.26.2 or < 2.25.7 or >= 2.17.0, < 2.17.5 or < 1.123.33 or < 1.123.32 or >= 2.18.0, < 2.18.1 or >= 2.0.0, < 2.17.4 or < 0.216.1 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or < 1.123.55 or >= 2.26.0, < 2.26.1 or >= 2.0.0-rc.0, < 2.25.7 or >= 0.123.0, < 1.121.3 or >= 1.65.0, < 1.121.0 or < 1.123.55 or >= 2.26.0, < 2.26.2 or >= 2.0.0-rc.0, < 2.25.7 or >= 0.211.0, < 1.120.4 or >= 1.121.0, < 1.121.1 or >= 2.32.0, < 2.32.1 or < 2.31.5 or < 2.8.0 or < 1.123.22 or >= 2.0.0, < 2.9.3 or >= 2.10.0, < 2.10.1 or < 2.8.0 or >= 2.11.0, < 2.12.0 or >= 2.0.0-rc.0, < 2.10.4 or < 1.123.24 or < 1.123.27 or >= 2.14.0, < 2.14.1 or >= 2.14.0, <= 2.14.0 or >= 2.0.0-rc.0, < 2.13.3 or >= 2.0.0, < 2.28.0 or < 1.123.58 or >= 1.36.0, < 2.2.0 or >= 0.123.1, < 1.119.2 or < 1.123.43 or >= 2.21.0, < 2.22.1 or >= 2.0.0-rc.0, < 2.20.7 or < 1.123.22 or >= 2.0.0, < 2.9.3 or >= 2.10.0, < 2.10.1 or < 1.123.8 or >= 2.0.0, < 2.2.0 or >= 2.30.0, < 2.30.1 or < 2.29.8 or < 2.24.0 or < 1.113.0 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5 or < 1.123.22 or >= 2.10.0, < 2.10.1 or >= 2.0.0-rc.0, < 2.9.3 or < 1.123.67 or >= 2.32.0, < 2.32.1 or >= 2.0.0-rc.0, < 2.31.5
Patched version
1.123.76, 2.37.7, 2.38.2
GHSA-34FF-336R-5Q23

An early warning has been issued for a high-severity vulnerability in the n8n npm package. The issue involves a domain-restriction bypass in the model-search endpoint. Users of affected versions should take immediate action to assess and mitigate their exposure.

What happened

An early warning has been issued regarding a vulnerability in the n8n npm package. The issue, tracked as GHSA-34ff-336r-5q23, involves a domain-restriction bypass in the model-search endpoint of the OpenAI Chat Model Node. This vulnerability could potentially allow unauthorized access to restricted domains. The vulnerability has been addressed in versions 1.123.76, 2.37.7, and 2.38.2.

The affected versions include a wide range of n8n releases. Users are advised to check their current version against the provided list of affected versions to determine if an upgrade is necessary. The vulnerability has not been reported as exploited in the wild, but given its severity, prompt action is recommended.

What to do about it

How 0Day would have caught this

MATCHED TO YOUR ACTUAL DEPENDENCY GRAPH0Day matches every incoming threat signal against your GitHub organization’s full dependency graph, including transitive dependencies. If n8n is anywhere in your dependency tree, the engineers who own the affected repositories get a push alert the moment it is flagged — no manual audit to remember to run.

Read how this differs from waiting on a scanner to catch a known advisory, or see the exact, read-only access 0Day needs to do this for an organization.

Frequently asked questions

Am I affected?

You are affected if you are using a version of the n8n package that falls within the specified affected version ranges. Check the threat data for the complete list of affected versions.

What should I do right now?

Immediately check your current version of the n8n package. If you are using an affected version, upgrade to n8n version 1.123.76, 2.37.7, or 2.38.2 to mitigate the vulnerability.

Has this vulnerability been exploited in the wild?

No, the vulnerability has not been reported as exploited in the wild. However, due to its high severity, it is recommended to take preventive measures by upgrading to a patched version.

Sources

Join the 0Day waitlist →

← Back to all threats