CVE-2026-118643

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 61/100
Published: 2026-10-28 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 stores credential secrets in execution error data when operations fail in the Git, MongoDB Atlas Vector Store, and Google Cloud Storage nodes. Users who can view a workflow's executions but cannot read the credential can recover Git passwords or tokens, MongoDB database passwords, or Google access tokens from that data.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
n8n-io n8n 0 < 1.123.85

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N

EPSS — Exploitation Probability

0.26%
Raw Score 0.002560
Percentile 17.2%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →