n8n before 1.123.85, 2.43.5, and 2.44.1 contains a credential guard bypass vulnerability that allows editors of shared workflows to use restricted credentials by loading sub-workflows from URLs or local files. Attackers can configure the Execute Sub-workflow node with source url or localFile to serve content that resolves project credentials and returns their decrypted values.
Fix
STIG rules that mitigate this class
Credential Guard isolates NTLM hashes and Kerberos tickets from the LSASS process the class of flaw reads. Microsoft Learn, "Credential Guard overview" (the owner's mapping, data/mitigations.yaml: credential-guard)
- WN11-CC-000075 CAT I Credential Guard must be running on Windows 11 systems. Microsoft Windows 11
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.1NVD modified 2026-10-28 19:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.