CVE-2026-56777: n8n before 2.25.7 (exclusive), from 2.26.0 (inclusive), before 2.26.2 (exclusive), 0 to before 2.26.2 (+1 more…

CVE-2026-56777. CVSS 3.1 base score 5.0 (MEDIUM, Vendor/CNA). EPSS 0.00326 (percentile 0.2454), scored 24-Oct-2026.

Affected technology

n8n · before 2.25.7 (exclusive)
n8n

n8n · from 2.26.0 (inclusive), before 2.26.2 (exclusive)
n8n

n8n · 0 to before 2.26.2
n8n

n8n · 0 to before 2.25.7
n8n

Description’s affected range: before 2.25.7 and 2.26.x before 2.26.2

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 19:52 UTC

CWE: CWE-184
CCR priority: 20.1 /100 (P4)
CVSS 3.1: 5.0 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N · Vendor/CNA
EPSS: 0.00326 · percentile 0.25488 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-56777.html