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CVE-2026-59209

n8n: Shared Credential Header Leak via HTTP Request Pagination Expression PUBLISHED

Description (CNA)

n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated member with use-only editor access to a shared workflow could read credential-populated headers exposed via the $request object inside an HTTP Request node's pagination expression and exfiltrate the secret through item data. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.

Affected (CNA)

Vendor / productVersions
n8n-io / n8naffected >= 2.28.0, < 2.28.1; affected >= 2.0.0-rc.0, < 2.27.4; affected < 1.123.61

CWE

CWE-522, CWE-200

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.