Description
n8n before 2.42.6, 2.43.x before 2.43.3, and 3.x before 3.0.1 contains a remote code execution vulnerability via deprecated Function, Function Item, and LangChain Code nodes running outside task runner isolation. Authenticated users who can create, modify, or import workflows naming these hidden node types can execute JavaScript in the n8n main process.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n8n-io n8n
Default version status: unaffected
2.43.0 to < 2.43.3affected2.43.3unaffected
pkg:npm/n8nn8n-io n8n
Default version status: unaffected
0 to < 2.42.6affected2.42.6unaffected
pkg:npm/n8nn8n-io n8n
Default version status: unaffected
3.0.0 to < 3.0.1affected3.0.1unaffected
pkg:npm/n8nReferences
- https://github.com/n8n-io/n8n/security/advisories/GHSA-9p7v-45m2-wxgj ↗
- https://github.com/n8n-io/n8n/commit/ea8417e29ad6f8b981d9a04b17283d5d77f2b5bb ↗
- https://github.com/n8n-io/n8n/blob/n8n@2.42.0/packages/nodes-base/nodes/Function/Function.node.ts#L167 ↗
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.42.6 ↗
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.43.3 ↗
- https://github.com/n8n-io/n8n/releases/tag/n8n@3.0.1 ↗
- https://abraxaslabs.tech/research/n8n-function-vm2 ↗
- https://github.com/n8n-io/n8n ↗
- https://www.vulncheck.com/advisories/n8n-before-2.42.6-2.43.3-and-3.0.1-code-execution-outside-task-runner-isolation-via-deprecated-function-nodes ↗