CVE-2026-118645 n8n - Injection

n8n < 1.123.85, 2.x < 2.43.5, and 2.44.x < 2.44.1 contain a filter injection vulnerability in the Quick Base node caused by sending raw query text to the Quick Base API, letting attackers manipulate records with workflow credential privileges, exploit requires attacker to supply untrusted input.

CVSS base score 8.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
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Details

Type
Injection
Impact
Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-943

Vendor fix

Update to versions 1.123.85, 2.43.5, 2.44.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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