CVE-2026-118644

High

Description

n8n before 2.41.5 and 2.42.x before 2.42.2 passes a failed workflow's full execution context, including the identity of the user who started the run, to the configured error workflow. A project editor can set a colleague's workflow settings.errorWorkflow to an error workflow they own, inherit the colleague's identity when that workflow fails, and resolve the colleague's per-user dynamic credential secrets.

SeverityHigh

CVSS7.7

Exploit probability—

ProductN8n

PublishedOct 28, 2026

First seenNov 4, 2026

Weakness typeCWE-266CWE-266

How to fix

Update

n8n-io n8n2.42.2, 2.41.5 or later

Vendor advisories

github.com/n8n-io/n8n/security/advisories/GHSA-pcr3-v5vr-qppf

Affected products

Product	Affected versions	Fixed in
n8n-io n8n	2.42.0 ≤ v < 2.42.2, v < 2.41.5	2.42.2, 2.41.5

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