Skip to main content
← All vulnerabilities
CVE-2026-49463GHSA-QPM9-H556-MWXM

NL Portal: Missing per-user authorization on document and decision GraphQL queries in nl-portal-backend-libraries

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.0.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

NL Portal Backend Libraries provide backend components for Dutch government portals that interact with residents, customers, suppliers, and partner organizations. The `nl.nl-portal:documenten-api` package through version 3.0.0 and the `nl.nl-portal:besluiten` package from version 1.5.0 through 3.0.0 lack per-user authorization in GraphQL resolvers, allowing an authenticated user to access other users’ document contents, decisions, audit trails, and decision attachments. Version 3.0.1 contains a patch. As a workaround, block the affected document-content and decision-related GraphQL operations at the API gateway or block their GraphQL types entirely.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • nl-portal nl.nl-portal:besluiten

    From 1.5.0 · fixed in 3.0.1

  • nl-portal nl.nl-portal:documenten-api

    fixed in 3.0.1

  • nl.nl-portal:documenten-apiMaven

    fixed in 3.0.1

  • nl.nl-portal:besluitenMaven

    From 1.5.0 · fixed in 3.0.1

References 1

GitHub · nl-portal/nl-portal-backend-libraries