n8n has Unauthenticated Expression Evaluation via Form Node

Impact A second-order expression injection vulnerability existed in n8n's Form nodes that could allow an unauthenticated attacker to inject and evaluate arbitrary n8n expressions by submitting crafted form data. When chained with an expression sandbox escape, this could escalate to remote code...

PT-2026-22028

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.10.1 n8n versions prior to 2.9.3 n8n versions prior to 1.123.22 Description A second-order expression injection exists in Form nodes. This allows an unauthenticated attacker to inject and evaluate arbitrary expressions ...

n8n 安全漏洞

n8n is an open-source, scalable workflow automation tool developed by n8n. Versions of n8n prior to 2.10.1, 2.9.3, and 1.123.22 contained security vulnerabilities. These vulnerabilities stemmed from second-order expression injections in the Form node, which could allow unverified attackers to...

Exploit for Improper Input Validation in N8N

CVE-2026-21858 + CVE-2025-68613 - n8n Full Chain Unauthenti...

EUVD-2020-30929

AirControl 1.4.2 contains a pre-authentication remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary system commands through malicious Java expression injection. Attackers can exploit the /.seam endpoint by crafting a specially constructed URL with embedde...

CVE-2020-37052

AirControl 1.4.2 contains a pre-authentication remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary system commands through malicious Java expression injection. Attackers can exploit the /.seam endpoint by crafting a specially constructed URL with embedde...

Exploit for Improper Input Validation in N8N

CVE-2026-21858 + CVE-2025-68613 - n8n Full Chain Unauthenti...

CVE-2020-37052

AirControl 1.4.2 is affected by a pre‑authentication remote code execution vulnerability. An unauthenticated attacker can exploit the /.seam (and /seam) endpoint by crafting URLs with embedded Java expressions to execute arbitrary system commands with the application's privileges. Root cause is J...

CVE-2020-37052 AirControl 1.4.2 - PreAuth Remote Code Execution

AirControl 1.4.2 contains a pre-authentication remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary system commands through malicious Java expression injection. Attackers can exploit the /.seam endpoint by crafting a specially constructed URL with embedde...

PT-2026-5489

Name of the Vulnerable Software and Affected Versions AirControl version 1.4.2 Description AirControl version 1.4.2 has a pre-authentication remote code execution issue. Unauthenticated attackers can execute arbitrary system commands by injecting malicious Java expressions. The issue is exploitab...

Exploit for Improper Input Validation in N8N

CVE-2026-21858 + CVE-2025-68613 - n8n RCE Exploit Unauthentic...

n8n Node.js Package < 1.121.3 RCE (CVE-2026-21877)

The version of the n8n Node.js Package installed on the remote host is prior to 1.121.3. It is, therefore, affected by a remote code execution vis expression injection vulnerability: - Under certain conditions, an authenticated user may be able to cause untrusted code to be executed by the n8n...

CVE-2020-7163

A navigationto expression language injection remote code execution vulnerability was discovered in HPE Intelligent Management Center iMC versions: Prior to iMC PLAT 7.3 E0705P07...

CVE-2020-7190

A deviceselect expression language injection remote code execution vulnerability was discovered in HPE Intelligent Management Center iMC versions: Prior to iMC PLAT 7.3 E0705P07...

CVE-2020-7185

A tvxlanlegend expression language injection remote code execution vulnerability was discovered in HPE Intelligent Management Center iMC versions: Prior to iMC PLAT 7.3 E0705P07...

CVE-2020-7155

A select expression language injection remote code execution vulnerability was discovered in HPE Intelligent Management Center iMC versions: Prior to iMC PLAT 7.3 E0705P07...

CVE-2020-24651

A syslogtempletselectwin expression language injection remote code execution vulnerability was discovered in HPE Intelligent Management Center iMC versions: Prior to iMC PLAT 7.3 E0705P07...

Exploit for Improper Control of Dynamically-Managed Code Resources in N8N

n8nCVE-2025-686...

Exploit for CVE-2025-68613

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Exploit for CVE-2025-68613

n8n Authenticated Expression Injection RCE – CVE-2025-68613...