CVEvulnerability
CVE-2026-33382
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-10
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
Description
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.
Affected configurations
• grafana grafana (>= 11.6.0 < 11.6.15)
• grafana grafana (>= 12.2.0 < 12.2.9)
• grafana grafana (>= 12.3.0 < 12.3.7)
• grafana grafana (>= 12.4.0 < 12.4.4)
• grafana grafana (>= 13.0.0 < 13.0.2)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://grafana.com/security/security-advisories/cve-2026-33382 Vendor Advisory