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.