CVE-2026-33382CWE-400
Denial of service via unbounded request body size
High · published July 10, 2026
What it is
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.
The record
Technical detail
- CVSS v3.1
- 7.5 · HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v4.0
- Not supplied
- EPSS
- 0.00388 · 31.7th percentile
- Weakness
- CWE-400 · Uncontrolled Resource Consumption
- Published
- 2026-07-10T14:58Z
EPSS history
Timeline