CVE-2026-118644

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 50/100
Published: 2026-10-28 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Passive
AT: Present
VC: Low
VI: Low
VA: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
n8n-io n8n 2.42.0 < 2.42.2

Bug Bounty Relevance

50 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

5.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:H/SI:H/SA:N

EPSS — Exploitation Probability

0.20%
Raw Score 0.002020
Percentile 10.1%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →