n8n Archives • Daily CyberSecurity

Three Critical 9.4 CVSS Flaws Expose n8n Automation Nodes to Full RCE

n8n Node RCE Vulnerabilities CVE-2026-44791 Prototype Pollution n8n RCE Vulnerabilities CVE-2026-27497 CVE-2026-25053 n8n RCE Vulnerability CVE-2026-21877 n8n RCE, CVE-2025-68613 n8n Git RCE, core.hooksPath Exploit

Three Critical 9.4 CVSS Flaws Expose n8n Automation Nodes to Full RCE

Do Son May 18, 2026

n8n fixes three critical 9.4 CVSS flaws (CVE-2026-44790/91/89). Authenticated users can break sandboxes for local file read and server-level RCE. Patch now!

Workflow Warning: The n8n CVSS 10.0 Prototype Pollution Crisis n8n RCE Automation Security n8n Vulnerability Prototype Pollution RCE

Workflow Warning: The n8n CVSS 10.0 Prototype Pollution Crisis

Do Son April 24, 2026

Critical CVSS 10 and 9.4 vulnerabilities hit n8n. Prototype pollution in XML nodes can lead to full RCE. Patch to v2.18.1 or v1.123.32 immediately.

Critical 9.4 CVSS RCE Flaws in n8n Turn Workflows into Backdoors n8n RCE Automation Security n8n Vulnerability Prototype Pollution RCE

Critical 9.4 CVSS RCE Flaws in n8n Turn Workflows into Backdoors

Do Son March 27, 2026

n8n patches critical 9.4 CVSS RCE flaws in Merge and GSuiteAdmin nodes. Attackers can hijack servers via SQL sandbox escapes or prototype pollution. Update now!

CISA Mandates Urgent Patch for Maximum 10.0 CVSS n8n RCE Flaw n8n RCE Vulnerability CVE-2025-68613 CISA KEV WinRAR Zero-Day, Cloud Files UAF OpenPLC ScadaBR, CVE-2021-26829 CISA KEV, Gladinet LFI RCE XWiki RCE, VMware EoP CISA KEV CISA, Known Exploited Vulnerabilities CVE-2020-2883 CISA, Trend Micro

n8n RCE Vulnerability CVE-2025-68613 CISA KEV WinRAR Zero-Day, Cloud Files UAF OpenPLC ScadaBR, CVE-2021-26829 CISA KEV, Gladinet LFI RCE XWiki RCE, VMware EoP CISA KEV CISA, Known Exploited Vulnerabilities CVE-2020-2883 CISA, Trend Micro

CISA Mandates Urgent Patch for Maximum 10.0 CVSS n8n RCE Flaw

Do Son March 12, 2026

CISA warns of a critical 10.0 CVSS RCE flaw (CVE-2025-68613) in n8n workflow automation. Update to version 1.122.0 immediately to prevent server takeover.

Automation at Risk: Triple 9.4 Severity RCE Flaws Threaten n8n Workflow Servers n8n Node RCE Vulnerabilities CVE-2026-44791 Prototype Pollution n8n RCE Vulnerabilities CVE-2026-27497 CVE-2026-25053 n8n RCE Vulnerability CVE-2026-21877 n8n RCE, CVE-2025-68613 n8n Git RCE, core.hooksPath Exploit

Automation at Risk: Triple 9.4 Severity RCE Flaws Threaten n8n Workflow Servers

Do Son February 26, 2026

n8n patches three critical 9.4 CVSS vulnerabilities (CVE-2026-27497, 27577, 27495) allowing remote code execution via Merge nodes and sandboxes. Update now!

Popular n8n Platform Hit by Triple Threat of RCE Flaws n8n Node RCE Vulnerabilities CVE-2026-44791 Prototype Pollution n8n RCE Vulnerabilities CVE-2026-27497 CVE-2026-25053 n8n RCE Vulnerability CVE-2026-21877 n8n RCE, CVE-2025-68613 n8n Git RCE, core.hooksPath Exploit

Popular n8n Platform Hit by Triple Threat of RCE Flaws

Do Son February 6, 2026

Critical n8n flaws (CVE-2026-25053, 25056) allow attackers to hijack servers via Git & Merge nodes. Update to v2.5.0 now to prevent RCE.

Sandbox Shattered: Critical n8n Flaw (CVSS 9.9) Allows Remote Code Execution n8n Node RCE Vulnerabilities CVE-2026-44791 Prototype Pollution n8n RCE Vulnerabilities CVE-2026-27497 CVE-2026-25053 n8n RCE Vulnerability CVE-2026-21877 n8n RCE, CVE-2025-68613 n8n Git RCE, core.hooksPath Exploit

Sandbox Shattered: Critical n8n Flaw (CVSS 9.9) Allows Remote Code Execution

Do Son January 28, 2026

Critical n8n RCE (CVE-2026-1470) lets attackers bypass sandbox defenses via malicious expressions. CVSS 9.9. Check versions 1.123.17 & 2.x now.

Public Exploit Released: Critical n8n Flaw CVE-2026-21858 Exposes 100k Servers n8n Vulnerability CVE-2026-21858

Public Exploit Released: Critical n8n Flaw CVE-2026-21858 Exposes 100k Servers

Do Son January 8, 2026

Alert: Public exploit released for n8n CVE-2026-21858 (CVSS 10.0). Unauthenticated attackers can seize full control. Update to v1.121.0 now.

CVSS 10.0 Alert: Critical n8n Flaw CVE-2026-21877 Grants Total Control n8n Node RCE Vulnerabilities CVE-2026-44791 Prototype Pollution n8n RCE Vulnerabilities CVE-2026-27497 CVE-2026-25053 n8n RCE Vulnerability CVE-2026-21877 n8n RCE, CVE-2025-68613 n8n Git RCE, core.hooksPath Exploit

CVSS 10.0 Alert: Critical n8n Flaw CVE-2026-21877 Grants Total Control

Do Son January 7, 2026

Urgent: n8n CVE-2026-21877 (CVSS 10.0) allows full server compromise via Git node. Update to v1.121.3 now to prevent RCE and arbitrary file writes.

n8n Sandbox Escape: How CVE-2025-68668 Turns Workflows into Weapons n8n Vulnerability CVE-2025-68668

n8n Sandbox Escape: How CVE-2025-68668 Turns Workflows into Weapons

Do Son January 6, 2026

CVE-2025-68668: A critical n8n flaw lets attackers escape the Python sandbox for full RCE. Learn how this bridge failure leads to total system compromise.

n8n Under Fire: Critical CVSS 10.0 RCE Vulnerability Grants Total Server Access n8n Node RCE Vulnerabilities CVE-2026-44791 Prototype Pollution n8n RCE Vulnerabilities CVE-2026-27497 CVE-2026-25053 n8n RCE Vulnerability CVE-2026-21877 n8n RCE, CVE-2025-68613 n8n Git RCE, core.hooksPath Exploit

n8n Under Fire: Critical CVSS 10.0 RCE Vulnerability Grants Total Server Access

Do Son December 22, 2025

n8n warns of a CVSS 10.0 RCE (CVE-2025-68613) in its expression system. Attackers can seize total server control. Upgrade to v1.122.0 immediately.

Critical n8n RCE Flaw (CVE-2025-65964) Allows Remote Code Execution via Git Node Configuration Manipulation n8n Node RCE Vulnerabilities CVE-2026-44791 Prototype Pollution n8n RCE Vulnerabilities CVE-2026-27497 CVE-2026-25053 n8n RCE Vulnerability CVE-2026-21877 n8n RCE, CVE-2025-68613 n8n Git RCE, core.hooksPath Exploit

Critical n8n RCE Flaw (CVE-2025-65964) Allows Remote Code Execution via Git Node Configuration Manipulation

Do Son December 10, 2025

A Critical RCE flaw (CVSS 9.4) in the n8n Git Node allows command execution by manipulating the core.hooksPath setting in workflows. Update to v1.119.2 immediately.