CVE-2026-118645 n8n before 1.123.85, 2.43.5, and 2.44.1 Filter Injection via Quick Base Node Where Parameter
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-118645?
CVE-2026-118645 is a high-severity vulnerability in n8n-io n8n, published on 28 Oct 2026.
Official 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.
Weakness: CWE-943
Which versions are affected by CVE-2026-118645?
How do I fix CVE-2026-118645?
No fix has been published for CVE-2026-118645 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-118645 being exploited?
There is no known exploitation of CVE-2026-118645 in the wild and no public exploit code.
Sources
Also known as GHSA-65mv-v8rp-54wc, GHSA-6vpf-74v5-9qcm.