CVE-2026-54313
High
Description
n8n is an open source workflow automation platform. Prior to 2.24.0, an authenticated user with workflow edit access could supply a malicious filter value in the MongoDB node's Find And Replace operation. The value was not validated before being passed to MongoDB as a query filter, allowing unintended documents to be matched and overwritten with attacker-controlled content. This vulnerability is fixed in 2.24.0.
SeverityHigh
CVSS7.7
Exploit probability—
Product
N8n
PublishedJun 23, 2026
First seenJun 23, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- n8n n8n2.24.0 or later
- n8n2.24.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| n8n n8n | v < 2.24.0 | 2.24.0 |
| n8nnpm | v < 2.24.0 | 2.24.0 |
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