Dashboard / CVE-2026-118676

CVE-2026-118676

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
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: High
PR: Low
UI: None
AT: None
VC: Low
VI: None
VA: None

Description

n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability that allows member users to use credentials they cannot access by omitting default node parameters. Attackers can save and run workflows where pre-execution checks skip credential slots, causing decrypted credential values to be sent to attacker-chosen destinations.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
n8n-io n8n 0 < 1.123.85

References & Advisories (2)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

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

EPSS — Exploitation Probability

0.20%
Raw Score 0.002000
Percentile 9.8%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →

External Links