CVE-2026-28378 Cross-Organization Public Dashboard Deletion via Missing Org Isolation
An Org Admin can delete public dashboards from other organizations due to missing isolation checks, impacting data integrity in Grafana.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-28378?
CVE-2026-28378 is a low-severity missing authorization vulnerability in Grafana Grafana, published on 7 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The public dashboard deletion endpoint does not enforce organization isolation, allowing an Org Admin in one organization to delete public dashboards belonging to a different organization by supplying the target dashboard's identifiers.
Weakness: CWE-284
Which versions are affected by CVE-2026-28378?
1 open source package ship an affected version, including grafana. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
grafana Bitnami | From 11.6.0 | 11.6.14, 12.1.10, 12.2.8, 12.3.6, 12.4.1 |
Products include Grafana Grafana.
How do I fix CVE-2026-28378?
Upgrade grafana to a fixed version for your release line: 11.6.14, 12.1.10, 12.2.8 or 12.3.6.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-28378 being exploited?
There is no known exploitation of CVE-2026-28378 in the wild and no public exploit code.
Other vulnerabilities in Grafana Grafana
Sources
Also known as BIT-grafana-2026-28378, GHSA-x94r-qqxh-wpj5, MINI-292v-r9vm-82jx, MINI-5q55-mjg6-g4g4, MINI-9g4g-c369-hffj, MINI-9jm7-394j-384r and 6 more.