Status: UPDATED
| Advisory ID: CVE-2026-103253
Key Details
| CVE | CVE-2026-103253 |
| CVSS Score / Version | 8.7 (High) / CVSS v3.1 |
| Updated | 2026-10-01 |
| CVSS Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H |
| CVSS Prose | attack vector is network; attack complexity is high; privileges required is none; user interaction is none; scope is changed; confidentiality impact is none; integrity impact is high; availability impact is high. |
| Affected products | n8n-io n8n |
| Classified as | CWE-89 (Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')) |
Affected Products, Subsystems & Sectors
| Subsystems | General OT |
| Sectors | Multiple |
What to Know
n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain an SQL injection vulnerability in the Oracle Database node's Delete Table Drop operation. Attackers can inject single quotes in the table or schema fields to append arbitrary SQL statements and execute DDL or DML commands against the connected database with the credential's privileges. (NVD)
What to Do
Monitor n8n-io's web page for any future patch releases.
References