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CVE-2026-110840

n8n before 2.41.4 and 2.42.1 SQL Injection via Microsoft SQL Node Query Field PUBLISHED

Description (CNA)

n8n before 2.41.4 and 2.42.x before 2.42.1 contains an SQL injection vulnerability in version 1 of the Microsoft SQL node, which substitutes Query field expression values directly into SQL text without parameterisation. When a workflow binds untrusted input such as webhook fields to the Query field, unauthenticated external callers can execute arbitrary SQL against the connected database with the stored credential's privileges.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected 0 before 2.41.4; affected 2.42.0 before 2.42.1

CWE

CWE-89

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.