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CVE-2026-103247

n8n before 1.123.80 Credential Tampering via Duplicate Node IDs PUBLISHED

Description (CNA)

n8n versions before 1.123.80 contain a credential tampering vulnerability where duplicate node IDs bypass the workflow credential tamper guard. Attackers with editor access to shared workflows can exploit mismatched node ID and name matching to retain victim credentials and redirect secrets to attacker-controlled hosts.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected 0 before 1.123.80

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.