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NVD Vulnerability Details :

CVE-2026-54310

Received

Source-security-advisories@github.com

Published At-23 Jun, 2026 | 16:17

Updated At-23 Jun, 2026 | 17:17

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	6.5	MEDIUM	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
			N/A

Type: Secondary

Version: 4.0

Base score: 6.5

Base severity: MEDIUM

Vector:

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: N/A

Version:

Base score:

Base severity: N/A

Vector:

Weaknesses

CWE ID	Type	Source
CWE-89	Secondary	security-advisories@github.com

CWE ID: CWE-89

Type: Secondary

Source: security-advisories@github.com

References

Hyperlink	Source	Resource
https://github.com/n8n-io/n8n/security/advisories/GHSA-c37g-w77q-m4vp	security-advisories@github.com	N/A

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

Source: security-advisories@github.com

Resource: N/A

CISA Catalog

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Change History