9.9
CVE-2026-1470
- EPSS 18.07%
- Veröffentlicht 27.01.2026 14:23:53
- Zuletzt bearbeitet 20.02.2026 13:44:27
- Quelle reefs@jfrog.com
- CVE-Watchlists
- Unerledigt
Authenticated users can bypass the Expression sandbox mechanism to achieve full remote code execution on n8n’s main node.
n8n contains a critical Remote Code Execution (RCE) vulnerability in its workflow Expression evaluation system. Expressions supplied by authenticated users during workflow configuration may be evaluated in an execution context that is not sufficiently isolated from the underlying runtime. An authenticated attacker could abuse this behavior to execute arbitrary code with the privileges of the n8n process. Successful exploitation may lead to full compromise of the affected instance, including unauthorized access to sensitive data, modification of workflows, and execution of system-level operations.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 18.07% | 0.968 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| reefs@jfrog.com | 9.9 | 3.1 | 6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
|
CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval").
https://github.com/n8n-io/n8n/commit/aa4d1e5825829182afa0ad5b81f602638f55fa04
https://research.jfrog.com/vulnerabilities/n8n-expression-node-rce/