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CVE-2026-44010GHSA-GJ2P-P9M4-C8GW

Craft CMS: Missing Authorization in GraphQL Address Resolver Allows Cross-Scope PII Disclosure

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.9.18, 4.17.12
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

Craft CMS is a content management system (CMS). From 4.0.0 to before 4.17.12 and 5.9.18, the GraphQL Address element resolver (src/gql/resolvers/elements/Address.php) performs no schema scope filtering on top-level queries. A GraphQL API token scoped to a single low-privilege user group can read every address in the system, including addresses belonging to users in groups the token has no authorization to access. This exposes PII, including full names, addresses, organizations, tax IDs, etc. This vulnerability is fixed in 4.17.12 and 5.9.18.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • craftcms cms

    From 5.0.0 · fixed in 5.9.18; From 4.0.0 · fixed in 4.17.12

  • craftcms/cmsPackagist

    From 5.0.0 · fixed in 5.9.18

  • craftcms/cmsPackagist

    From 4.0.0 · fixed in 4.17.12

References 2

GitHub · craftcms/cms