Critical severity9.9GHSA Advisory· Published Jun 23, 2026· Updated Jun 25, 2026
CVE-2026-54310
CVE-2026-54310
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
n8nnpm | >= 2.26.0, < 2.26.2 | 2.26.2 |
n8nnpm | < 2.25.7 | 2.25.7 |
Affected products
1Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-c37g-w77q-m4vpghsaADVISORY
- github.com/n8n-io/n8n/security/advisories/GHSA-c37g-w77q-m4vpnvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-54310ghsaADVISORY
News mentions
1- n8n: 16 CVEs Disclosed in Single Batch — Credential Leaks, Prototype Pollution, and Sandbox EscapeVypr Intelligence · Jun 16, 2026