Grafana plugin resources can lead to unbounded memory allocation
Medium
| Advisory ID: | CVE-2026-28383 |
| Published: | 2026-05-13 |
| Product: | Grafana |
| CVSS Score: | 6.5 |
| CVSS Vector: | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Fixed Versions: | >=11.6.14+security-04 >=12.2.8+security-04 >=12.3.6+security-04 >=12.4.3+security-02 >=13.0.1+security-01 |
Summary
A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.