CVE-2026-21721
Last modified
CVE-2026-21721 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. The dashboard permissions API does not verify the target dashboard scope and only checks the dashboards.permissions:* action. As a result, a user who has permission management rights on one dashboard can read and modify permissions on other dashboards. EPSS estimates a 0.65% chance of exploitation in the next 30 days.
Description
The dashboard permissions API does not verify the target dashboard scope and only checks the dashboards.permissions:* action. As a result, a user who has permission management rights on one dashboard can read and modify permissions on other dashboards. This is an organization‑internal privilege escalation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Grafana | Grafana | >= 10.2.0, < 11.6.9 |
| Grafana | Grafana | >= 12.0.0, < 12.0.8 |
| Grafana | Grafana | >= 12.1.0, < 12.1.5 |
| Grafana | Grafana | >= 12.2.0, < 12.2.3 |
| Grafana | Grafana | 11.6.9 |
| Grafana | Grafana | 12.0.8 |
| Grafana | Grafana | 12.1.5 |
| Grafana | Grafana | 12.2.3 |
| Grafana | Grafana | 12.3.0 |
| Grafana | Grafana | 12.3.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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