CVE WatchJul 8, 2026

CVE-2026-56775

n8n before 1.123.55, 2.25.7, and 2.26.2 contains an authorization vulnerability in three mutating evaluation test-run endpoints that authori

CVSS

5.4

Medium

EPSS

0.2%

KEV

—

Exploit Today

0-100

Published: Jul 8, 2026 · Last modified: Jul 8, 2026 · CWE-863

EPSS · 30d

0.2%EPSS · 30 days0.2%

2026-07-092026-07-17

Technical description

n8n before 1.123.55, 2.25.7, and 2.26.2 contains an authorization vulnerability in three mutating evaluation test-run endpoints that authorize state-changing actions using the workflow:read scope instead of the action-appropriate workflow:execute scope. On instances using Advanced Permissions (Enterprise/Cloud) with projects and viewer roles, an authenticated user with the project:viewer role can start new evaluation test runs, cancel in-flight runs, and delete run records for workflows they only have read access to.

Official references

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