Grafana plugin resources can lead to unbounded memory allocation

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2026-28383
StatePUBLISHED
AssignerGRAFANA
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-13 20:16:20 UTC
Updated2026-05-14 16:21:02 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.000150000 probability, percentile 0.031560000 (date 2026-05-25)

Problem Types: CWE-770 | CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1CNADECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Grafana Grafana OSS affected 6.7.0 11.6.14 semver OnPrem
CNA Grafana Grafana OSS affected 11.6.14 11.6.14+security-04 custom OnPrem
CNA Grafana Grafana OSS affected 12.0.0 12.2.8 semver OnPrem
CNA Grafana Grafana OSS affected 12.2.8 12.2.8+security-04 custom OnPrem
CNA Grafana Grafana OSS affected 12.3.0 12.3.6 semver OnPrem
CNA Grafana Grafana OSS affected 12.3.6 12.3.6+security-04 custom OnPrem
CNA Grafana Grafana OSS affected 12.4.0 12.4.3 semver OnPrem
CNA Grafana Grafana OSS affected 12.4.3 12.4.3+security-02 custom OnPrem
CNA Grafana Grafana OSS affected 13.0.0 13.0.1 semver OnPrem
CNA Grafana Grafana OSS affected 13.0.1 13.0.1+security-01 custom OnPrem

References

ReferenceSourceLinkTags
grafana.com/security/security-advisories/cve-2026-28383 [email protected] grafana.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report