Query resampling can cause unbounded memory allocations

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2026-27879
StatePUBLISHED
AssignerGRAFANA
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-27 15:16:51 UTC
Updated2026-03-31 18:56:31 UTC
DescriptionA resample query can be used to trigger out-of-memory crashes in Grafana.

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

Problem Types: CWE-787 | CWE-400 | CWE-400 CWE-400 Uncontrolled Resource Consumption

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Grafana Grafana All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Grafana Grafana affected v8.0.0 v11.6.14 semver Cloud, OnPrem
CNA Grafana Grafana affected v12.0.0 v12.1.10 semver Cloud, OnPrem
CNA Grafana Grafana affected v12.2.0 v12.2.8 semver Cloud, OnPrem
CNA Grafana Grafana affected v12.3.0 v12.3.6 semver Cloud, OnPrem
CNA Grafana Grafana affected v12.4.0 v12.4.2 semver Cloud, OnPrem

References

ReferenceSourceLinkTags
grafana.com/security/security-advisories/cve-2026-27879 [email protected] grafana.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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