CVE-2026-27877

When using public dashboards and direct data-sources, all direct data-sources’ passwords are exposed despite not being used in dashboards.

No passwords of proxied data-sources are exposed. We encourage all direct data-sources to be converted to proxied data-sources as far as possible to improve your deployments’ security.

More information : https://grafana.com/security/security-advisories/cve-2026-27877