CVE-2026-31266
Received Received - Intake
Missing Authorization in Craft CMS Migrate Endpoint

Publication date: 2026-05-27

Last updated on: 2026-05-27

Assigner: MITRE

Description
Craft CMS 5.9.5 and earlier contains a Missing Authorization vulnerability in the migrate endpoint (/actions/app/migrate).
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Meta Information
Published
2026-05-27
Last Modified
2026-05-27
Generated
2026-06-16
AI Q&A
2026-05-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-31266
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
craftcms craft_cms to 5.9.5 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
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Detection Guidance

The provided resources do not contain specific commands or detailed methods to detect the CVE-2026-31266 vulnerability on your network or system.

Executive Summary

CVE-2026-31266 is a Missing Authorization vulnerability found in Craft CMS version 5.9.5 and earlier. This vulnerability exists in the migrate endpoint located at /actions/app/migrate, where proper authorization checks are missing.

Impact Analysis

Because the migrate endpoint lacks proper authorization, an attacker could potentially perform migration actions without permission. This could lead to unauthorized changes or disruptions in the CMS environment.

Mitigation Strategies

There is no explicit information in the provided resources about immediate mitigation steps for CVE-2026-31266.

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