← CVE Intelligence

CVE-2026-103246

n8n before 2.39.6 and 2.40.x before 2.40.1 Credential Disclosure via Node-Tool Introspection PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected 0 before 2.39.6; affected 2.40.0 before 2.40.1

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.