---
id: CVE-2026-124426
title: Craft CMS before 5.11.2 GraphQL Sites Scope Bypass via localized Field
summary: >-
  Craft CMS from 5.0.0 before 5.11.2 contains an authorization bypass
  vulnerability that allows unauthenticated attackers to read content from sites
  outside a GraphQL schema's Sites scope. Attackers can send a POST request to
  /actions/grap…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-862
vendor: craftcms
product: cms
affected:
  - cms >= 5.0.0 < 5.11.2
published: '2026-11-08'
updated: '2026-11-08'
sourceUpdated: '2026-11-08T13:15:23.977Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-124426'
references:
  - url: 'https://github.com/craftcms/cms/security/advisories/GHSA-mp59-9rf5-93wr'
    label: GitHub Security Advisory (GHSA-mp59-9rf5-93wr)
  - url: >-
      https://www.vulncheck.com/advisories/craft-cms-before-5.11.2-graphql-sites-scope-bypass-via-localized-field
    label: >-
      VulnCheck Advisory: Craft CMS before 5.11.2 GraphQL Sites Scope Bypass via
      localized Field
tags:
  - cve.org
ingestedAt: '2026-11-08T13:50:34.994Z'
---

## Overview

Craft CMS from 5.0.0 before 5.11.2 contains an authorization bypass vulnerability that allows unauthenticated attackers to read content from sites outside a GraphQL schema's Sites scope. Attackers can send a POST request to /actions/graphql/api selecting the localized field without the siteId argument to disclose out-of-scope site content.

## Affected

- `cms >= 5.0.0 < 5.11.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.