Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2026-118645 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 contains a filter injection vulnerability in the Quick Base node, which sends the Where filter to the Quick Base API as raw query text. Attackers supplying untrusted input such as webhook data used to build the filter can make Get Many return every record or Delete remove every record with the workflow credential's privileges.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:8.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CNA: [email protected]CVSS-B:8.7 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/n8n-io/n8n/security/advisories/GHSA-65mv-v8rp-54wc	[email protected]	AdvisoryRemedyVendor
https://www.vulncheck.com/advisories/n8n-before-1.123.85-2.43.5-and-2.44.1-filter-injection-via-quick-base-node-where-parameter	[email protected]	Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-943	Improper Neutralization of Special Elements in Data Query Logic	[email protected]

Affected Products

Product	Versions
n8n	< 1.123.85 (semver) < 2.43.5 (semver) < 2.44.1 (semver)
CPE cpe:2.3:a:n8n:n8n::::::node.js::* Remediation Upgrade: 1.123.85moderate effort Upgrade: 2.43.5moderate effort Upgrade: 2.44.1moderate effort Mitigation:low effort Restrict n8n instance access to fully trusted users only. Mitigation:low effort Audit active workflows that use the Quick Base node and ensure the 'Where' parameter does not incorporate untrusted external data via expressions. Mitigation:low effort Apply network-level controls to restrict access to webhook endpoints that feed into Quick Base 'record:delete' or 'record:getAll' operations. Workaround:low effort Disable the Quick Base node by adding 'n8n-nodes-base.quickBase' to the 'NODES_EXCLUDE' environment variable if it is not required. Mitigation:low effort If the node is used as an agent tool, review and restrict which agents have access to it.

Product

Versions

n8n

< 1.123.85 (semver)

< 2.43.5 (semver)

< 2.44.1 (semver)

CPE

cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*

Remediation

Upgrade: 1.123.85moderate effort
Upgrade: 2.43.5moderate effort
Upgrade: 2.44.1moderate effort
Mitigation:low effort
Restrict n8n instance access to fully trusted users only.
Mitigation:low effort
Audit active workflows that use the Quick Base node and ensure the 'Where' parameter does not incorporate untrusted external data via expressions.
Mitigation:low effort
Apply network-level controls to restrict access to webhook endpoints that feed into Quick Base 'record:delete' or 'record:getAll' operations.
Workaround:low effort
Disable the Quick Base node by adding 'n8n-nodes-base.quickBase' to the 'NODES_EXCLUDE' environment variable if it is not required.
Mitigation:low effort
If the node is used as an agent tool, review and restrict which agents have access to it.

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 29, 2026	CVE Modified	CISA-ADP
Oct 28, 2026	New CVE Received	[email protected]