Grav Vulnerable to Sensitive Information Disclosure via Accounts Service Bypass — CVE-2026-42610

Summary

## Summary Information disclosure exists in `Grav CMS v1.8.0-beta.29`. Despite previous security patches (notably in `v1.8.0-beta.27/28`) aimed at restricting sensitive object access within the Twig environment, the Accounts Service remains exposed. A low-privileged user (EX: Content Editor with only pages.update permissions) can bypass the existing Twig sandbox restrictions by utilizing the `grav['accounts']`…

Product

composer: getgrav/grav

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

Related advisories