CVE-2026-54310 — n8n: SQL Injection in Postgres v1/TimesclaeDB Nodes

CVE-2026-54310

n8n: SQL Injection in Postgres v1/TimesclaeDB Nodes PUBLISHED

Description (CNA)

n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, an authenticated user with permission to create or modify workflows could supply a crafted parameters to the TimescaleDB and/or legacy Postgres v1 node's allowing arbitrary SQL to be injected and executed against the connected database within the privileges of the configured database account. This vulnerability is fixed in 2.25.7 and 2.26.2.

Affected (CNA)

Vendor / product	Versions
n8n-io / n8n	affected >= 2.26.0, < 2.26.2; affected < 2.25.7

CWE

CWE-89

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-c37g-w77q-m4vp

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.