Threat Intelligence / CVE / CVE-2026-25056

CVE-2026-25056

CVSS 8.8 (HIGH) · EPSS 0.2% · Published 2026-02-04

n8n is an open source workflow automation platform. Prior to versions 1.118.0 and 2.4.0, a vulnerability in the Merge node's SQL Query mode allowed authenticated users with permission to create or modify workflows to write arbitrary files to the n8n server's filesystem potentially leading to remote code execution. This issue has been patched in versions 1.118.0 and 2.4.0.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-434, CWE-693

Threats tracking this CVE

n8n Multi-CVE Vulnerability Cascade — Expression Sandbox Escape, Pyodide RCE, Arbitrary File Write, Command Injection (9 CVEs, 2× CVSS 10.0) — CRITICAL

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm

Full detection coverage & IOCs for threats exploiting CVE-2026-25056 are available via the Threadlinqs MCP server (Purple tier). View plans →

Markdown version · Threadlinqs Intelligence