Skip to content
OpenAdvisories
Medium · 5.3 CVE-2026-124426 EUVD-2026-119574GHSA-mj59-pg4q-vh88

Craft CMS before 5.11.2 GraphQL Sites Scope Bypass via localized Field

Published Nov 8, 2026 · Updated Nov 12, 2026 · Assigned by VulnCheck

Description

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 products

VendorProductAffectedFixed
craftcms cms 5.0.0 – < 5.11.2 5.11.2

References