---
cve: "CVE-2026-54310"
severity: "MEDIUM"
cvss: 6.5
epss: "39%"
vendor: "n8n-io"
kev: false
exploited: false
published: "2026-06-23 16:17:01"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T13:03:12+02:00"
---

# CVE-2026-54310

> 6.5 MEDIUM · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- b06d9b5dfb9d8f709569e76a646a7ccc687db23c (Commit)
- b1f5f25dead5404d292c1dac53000e5ab128c343 (Commit)

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-54310) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_