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

No history.

Information

Published : 2026-05-13 20:16

Updated : 2026-06-17 13:20

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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