CVE-2026-59209

n8n: Shared Credential Header Leak via HTTP Request Pagination Expression

State: Published
Severity: 7.1 High
Published: Jul 9, 2026
Updated: Jul 9, 2026
Reserved: Jul 2, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-522 Insufficiently Protected Credentials
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
n8nn8n-io	>= 2.28.0, < 2.28.1Affected >= 2.0.0-rc.0, < 2.27.4Affected < 1.123.61Affected

References

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