CVE-2026-110850
n8n before 2.41.4 and 2.42.1 Credential Check Bypass via Agent Node Parameters
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
n8n before 2.41.4 and 2.42.0 before 2.42.1 does not validate credential ids stored in agent node parameters when an editor saves a shared workflow, because the check inspects only a node's credentials field. An editor can configure a Message an Agent node in inline mode with tools they control to resolve the owner's credentials and send decrypted secrets to an attacker-chosen destination.
| CWE | CWE-863 |
| Vendor | n8n-io |
| Product | n8n |
| Published | Oct 14, 2026 |
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Affected Versions
n8n-io / n8n
0 < 2.41.4 2.42.0 < 2.42.1
References
Credits
🔍 sm1ee