Security Advisory

CVE-2026-103246

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-10-01 10:41:53

Last updated 2026-10-06 00:05:36

Assigner VulnCheck

CVSS score 8.3

State PUBLISHED

Description

n8n versions before 2.39.6 and 2.40.0 before 2.40.1 fail to validate credential ownership during inline agent node-tool introspection. Attackers can reference arbitrary credential IDs to decrypt and exfiltrate plaintext secrets to attacker-controlled hosts without ownership verification.

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