n8n: NoSQL Injection in MongoDB Node Find And Replace Operation
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-89.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| n8n | n8n | before 2.24.0 | 2.24.0 | Patch available | CNA |
| — | n8n (npm) | before 2.24.0 | 2.24.0 | Patch available | GHSA-jpq7-226w-6cxx |
- n8n Vendorn8n Affected before 2.24.0 Fixed in 2.24.0 Patch available CNA
- n8n (npm) Vendor— Affected before 2.24.0 Fixed in 2.24.0 Patch available GHSA-jpq7-226w-6cxx
Remediation
- Fix · CNA n8n (n8n-io) Fixed in 2.24.0
- Fix · GHSA-jpq7-226w-6cxx n8n (npm) Fixed in 2.24.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-54313
- 2026-10-03 Alias added: GHSA-jpq7-226w-6cxx
References
More N8n vulnerabilities
- TI-2025-42131 n8n Vulnerable to Remote Code Execution via Expression Injection KEVCVSS 3.1CRITICAL 10.0
- TI-2026-17560 n8n Vulnerable to Unauthenticated File Access via Improper Webhook Request Handling CVSS 3.1CRITICAL 10.0
- TI-2026-01167 Authenticated users can bypass the Expression sandbox mechanism to achieve full remote… CVSS 3.1CRITICAL 9.9
- TI-2026-00644 Sandbox escape in n8n Python task runner allows for arbitrary code execution on the underlying host. CVSS 3.1CRITICAL 9.9
- TI-2025-35293 An arbitrary file upload vulnerability in the Chat Trigger component of N8N v1.95.3… CVSS 3.1HIGH 8.8
- TI-2023-12275 The n8n package 0.218.0 for Node.js allows Escalation of Privileges. CVSS 3.1HIGH 8.8
Sources
- CVE-2026-54313 · CVE Program
- CVE-2026-54313 · NVD
- FIRST EPSS
- GHSA-jpq7-226w-6cxx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences