CVE-2026-28383

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://grafana.com/security/security-advisories/cve-2026-28383	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:11.6.14:-::::::
	cpe:2.3:a:grafana:grafana:11.6.14:security01::::::
	cpe:2.3:a:grafana:grafana:12.2.8:-::::::
	cpe:2.3:a:grafana:grafana:12.2.8:security01::::::
	cpe:2.3:a:grafana:grafana:12.3.6:-::::::
	cpe:2.3:a:grafana:grafana:12.3.6:security01::::::
	cpe:2.3:a:grafana:grafana:12.4.3:-::::::
	cpe:2.3:a:grafana:grafana:13.0.0:::::::*
	cpe:2.3:a:grafana:grafana:13.0.1:-::::::

History

26 Oct 2026, 14:10

Type	Values Removed	Values Added
Summary		(es) Una solicitud al endpoint de recursos del plugin de Grafana puede causar una asignación de memoria ilimitada al leer el cuerpo completo de la solicitud en la memoria. Un usuario autenticado puede explotar esto para desencadenar una condición de falta de memoria, lo que podría causar una denegación de servicio.

Information

Published : 2026-05-13 20:16

Updated : 2026-10-26 14:10

NVD link : CVE-2026-28383

Mitre link : CVE-2026-28383

CVE.ORG link : CVE-2026-28383

JSON object : View

Products Affected

grafana

grafana

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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