Is CVE-2026-103253 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-103253?

CVE-2026-103253 has a CVSS v3 severity of HIGH (8.7).

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CVE-2026-103253

Description

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.