Grafana denial of service via oversized request bodies (web.Bind)
High
| Advisory ID: | CVE-2026-33382 |
| Published: | 2026-06-09 |
| Product: | Grafana |
| CVSS Score: | 7.5 |
| CVSS Vector: | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Fixed Versions: | >=11.6.15 >=12.2.9 >=12.3.7 >=12.4.4 >=13.0.2 |
Summary
Several Grafana API endpoints, some of them unauthenticated, do not limit the size of the request body before processing it. An attacker can send very large payloads that force excessive memory allocation, potentially exhausting memory and causing a denial of service. Upgrade to a fixed version listed below.