N8n Before 1.123.85 2.43.5 And 2.44.1 Credential Guard Bypass Via Execute Sub Workflow

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N8n Before 1.123.85 2.43.5 And 2.44.1 Credential Guard Bypass Via Execute Sub Workflow

www.vulncheck.com • October 29, 2026

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n8n before 1.123.85, 2.43.5, and 2.44.1 Credential Guard Bypass via Execute Sub-workflow

n8n >= 2.44.0, = 2.44.0, = 2.0.0, = 2.0.0, < 2.43.5

CWE-863 Incorrect Authorization

GitHub Security Advisory (GHSA-8crx-5h96-q72q)

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Multiple Vulnerabilities in n8n Affecting Versions Before 2.44.1 A series of vulnerabilities have been identified in n8n versions prior to 2.44.1, including an authorization bypass, credential exposure, and sensitive data leakage. The affected versions range from 1.123.85 to 2.44.1. Specific issues include an authorization bypass via crafted workflow IDs (CWE-1321), credential exposure through node execution errors (CWE-209), and API token exposure via execution data (CWE-532). Additionally, there are vulnerabilities related to credential guard bypass (CWE-863) and credential theft via error workflow context inheritance (CWE-266). These vulnerabilities could allow unauthorized access and data leakage. Users are advised to update to the latest versions to mitigate these risks. No has been reported as of now. 46

Extracted Entities

CWE Weaknesses (1)

CWE-863 - Incorrect Authorization

Vulnerabilities (1)

Credential Guard Bypass