CVE-2026-59209

MEDIUM

n8n: Shared Credential Header Leak via HTTP Request Pagination Expression

Title source: cna
STIX 2.1

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.

References (3)

Core 3
Core References

Scores

CVSS v3 6.5
EPSS 0.0029
EPSS Percentile 21.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200 CWE-522
Status published
Products (8)
n8n/n8n 2.28.0 (2 CPE variants)
n8n/n8n < 1.123.61 (2 CPE variants)
n8n-io/n8n < 1.123.61
n8n-io/n8n >= 2.0.0-rc.0, < 2.27.4
n8n-io/n8n >= 2.28.0, < 2.28.1
npm/n8n 0 - 1.123.61npm
npm/n8n 2.0.0-rc.0 - 2.27.4npm
npm/n8n 2.28.0 - 2.28.1npm
Published Jul 09, 2026
Tracked Since Jul 09, 2026