CVE•Published 2026-10-14•Modified 2026-10-16•0 articles on news•3 live references•NVD data
CVE-2026-110848
Vulnerability data via NVD (ingested)
CVSS v3.1
—
EPSS percentile
—
Description
n8n before 1.123.83, 2.x before 2.41.4, and 2.42.x before 2.42.1 contains a prototype pollution vulnerability in the AI workflow builder, which merges workflow connections using node names as object members without checking for reserved keys. Authenticated users can create nodes named __proto__ through the API and invoke the connect-nodes operation to pollute the global object prototype, disrupting the instance until restart.
Timeline
Published 2026-10-14
Modified 2026-10-16
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.
More intel sources (5)
Shodan report
vuln:CVE-2026-110848Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-110848Censys host search filtered to this CVE id.
grep.app
CVE-2026-110848Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-110848GitHub code search for direct mentions.
Google dork
"CVE-2026-110848" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-110848 on GitHub.
We haven't classified any articles referencing CVE-2026-110848 yet. The external references above still apply.