CVE-2026-92588

Medium

Description

n8n is a workflow automation platform. In n8n versions before 1.123.76, 2.37.7, and 2.38.2, the source control push endpoint derived the set of files to push from the file paths and status supplied in the client request payload instead of from the server-side status computed for the requesting user. An authenticated project-scoped user (e.g., a project admin) could therefore reference files belonging to projects they have no access to and push a deletion of those projects' workflows and credentials, resulting in cross-project data destruction. Exploitation requires the Source Control (Environments) enterprise feature to be licensed, enabled, and connected to a remote repository. The issue is fixed in 1.123.76, 2.37.7, and 2.38.2.

SeverityMedium
CVSS4.4
Exploit probability—
ProductN8n
PublishedSep 16, 2026
First seenSep 16, 2026

How to fix

Update
  • n8n-io n8n1.123.76, 2.38.2, 2.37.7 or later

Affected products

ProductAffected versionsFixed in
n8n-io n8nv < 1.123.76, 2.38.0 ≤ v < 2.38.2, 2.0.0-rc.0 ≤ v < 2.37.71.123.76, 2.38.2, 2.37.7

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CVE-2026-92588 · N8n · Dark Radar