CVE-2026-33382

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://grafana.com/security/security-advisories/cve-2026-33382	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:grafana:grafana:::::-:::*
	cpe:2.3:a:grafana:grafana:::::-:::*
	cpe:2.3:a:grafana:grafana:::::-:::*
	cpe:2.3:a:grafana:grafana:::::-:::*
	cpe:2.3:a:grafana:grafana:::::-:::*

History

25 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary		(es) Varios puntos finales de la API de Grafana, algunos de ellos no autenticados, no limitan el tamaño del cuerpo de la solicitud antes de procesarlo. Un atacante puede enviar cargas útiles muy grandes que fuerzan una asignación excesiva de memoria, agotando potencialmente la memoria y causando una denegación de servicio.

Information

Published : 2026-07-10 16:16

Updated : 2026-10-25 15:10

NVD link : CVE-2026-33382

Mitre link : CVE-2026-33382

CVE.ORG link : CVE-2026-33382

JSON object : View

Products Affected

grafana

grafana

CWE

CWE-400

Uncontrolled Resource Consumption

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