# N8n vulnerabilities & exploitation **CISA KEV** > As of 2026-10-05, Threadlinqs tracks 10 N8n CVEs, 1 in the CISA Known Exploited Vulnerabilities catalog, linked to 4 tracked threat campaigns. **Data as of:** 2026-10-05 ## Exploitation timeline Threadlinqs has recorded 10 N8n CVEs published between 2025-12-15 and 2026-06-15. The busiest month was 2026-02 (5 new CVEs). 1 of them (10%) are listed in CISA KEV, which means exploitation in the wild has been confirmed. ## Most exploited vulnerabilities Ranked with CISA KEV listings first, then EPSS exploit probability, then CVSS score. Showing 10 of 10 tracked N8n CVEs. - [CVE-2025-68613](https://intel.threadlinqs.com/cve/CVE-2025-68613) — CRITICAL 9.9 · KEV · EPSS 79.2% · 2025-12-19 - [CVE-2026-21877](https://intel.threadlinqs.com/cve/CVE-2026-21877) — CRITICAL 9.9 · EPSS 14.1% · 2026-01-08 - [CVE-2026-21858](https://intel.threadlinqs.com/cve/CVE-2026-21858) — CRITICAL 10 · EPSS 6.6% · 2026-01-08 - [CVE-2026-56777](https://intel.threadlinqs.com/cve/CVE-2026-56777) — MEDIUM 5 · EPSS 0.3% · 2026-06-30 - [CVE-2026-25056](https://intel.threadlinqs.com/cve/CVE-2026-25056) — HIGH 8.8 · EPSS 0.2% · 2026-02-04 - [CVE-2026-25115](https://intel.threadlinqs.com/cve/CVE-2026-25115) — CRITICAL 9.9 · EPSS 0.1% · 2026-02-04 - [CVE-2025-68668](https://intel.threadlinqs.com/cve/CVE-2025-68668) — CRITICAL 9.9 · EPSS 0.1% · 2025-12-26 - [CVE-2026-25049](https://intel.threadlinqs.com/cve/CVE-2026-25049) — CRITICAL 9.9 · EPSS 0% · 2026-02-04 - [CVE-2026-25053](https://intel.threadlinqs.com/cve/CVE-2026-25053) — CRITICAL 9.9 · EPSS 0% · 2026-02-04 - [CVE-2026-25052](https://intel.threadlinqs.com/cve/CVE-2026-25052) — CRITICAL 9.9 · EPSS 0% · 2026-02-04 ## Products affected Threadlinqs normalises CPE and CNA product records across all 10 CVEs; 1 distinct N8n product is affected. The most frequently affected: - N8n — 10 CVEs ## Threat activity 4 tracked threat campaigns reference N8n products or exploit N8n CVEs: - [Critical Type Confusion in isolated-vm ExternalCopy Enables Guest-to-Host Sandbox Escape and RCE (GHSA-864f-rcv7-6rh4)](https://intel.threadlinqs.com/threat/TL-2026-2084) — CRITICAL — 2026-08-20 - [CVE-2026-59208: Cross-Issuer Impersonation in n8n Enterprise Token Exchange](https://intel.threadlinqs.com/threat/TL-2026-1436) — HIGH — 2026-07-17 - [n8n Workflow Automation RCE via Expression Injection — CVE-2025-68613 (CVSS 9.9) Active Exploitation by Zerobot Botnet](https://intel.threadlinqs.com/threat/TL-2026-0226) — CRITICAL — 2026-03-14 - [n8n Multi-CVE Vulnerability Cascade — Expression Sandbox Escape, Pyodide RCE, Arbitrary File Write, Command Injection (9 CVEs, 2× CVSS 10.0)](https://intel.threadlinqs.com/threat/TL-2026-0094) — CRITICAL — 2026-02-04 ## How to prioritise N8n patching This order follows the data Threadlinqs holds for N8n, not a generic severity checklist: - 1 of 10 N8n CVEs (10%) are in CISA KEV: treat them as actively exploited and remediate them first, starting with [CVE-2025-68613](https://intel.threadlinqs.com/cve/CVE-2025-68613). - Outside KEV, the highest EPSS scores are [CVE-2026-21877](https://intel.threadlinqs.com/cve/CVE-2026-21877) (14.1%), [CVE-2026-21858](https://intel.threadlinqs.com/cve/CVE-2026-21858) (6.6%), [CVE-2026-56777](https://intel.threadlinqs.com/cve/CVE-2026-56777) (0.3%). - 8 CVEs score Critical and 1 High on CVSS v3 (maximum 10, average 9.3); sequence these after KEV and high-EPSS items. ## About this data Vendor attribution comes from the CNA and CPE product records of each CVE, folded to one vendor name; CVSS, EPSS and KEV status are read from the Threadlinqs CVE catalog; campaign and actor links come from tracked threat records. Counts reflect the data as of 2026-10-05 and refresh daily. Canonical: https://intel.threadlinqs.com/vendors/n8n All vendors: https://intel.threadlinqs.com/vendors Full detection coverage and IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp