CVE-2026-27879

A resample query can be used to trigger out-of-memory crashes in Grafana.

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-2026-27879	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

No history.

Information

Published : 2026-03-27 15:16

Updated : 2026-06-17 13:20

NVD link : CVE-2026-27879

Mitre link : CVE-2026-27879

CVE.ORG link : CVE-2026-27879

JSON object : View

Products Affected

grafana

grafana

CWE

CWE-787

Out-of-bounds Write

CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2026-27879", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27879", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-31T15:02:56.347770Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@grafana.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@grafana.com", "affectedData": [{"vendor": "Grafana", "product": "Grafana", "versions": [{"status": "affected", "version": "8.0.0", "lessThan": "11.6.14", "versionType": "semver"}, {"status": "affected", "version": "12.0.0", "lessThan": "12.1.10", "versionType": "semver"}, {"status": "affected", "version": "12.2.0", "lessThan": "12.2.8", "versionType": "semver"}, {"status": "affected", "version": "12.3.0", "lessThan": "12.3.6", "versionType": "semver"}, {"status": "affected", "version": "12.4.0", "lessThan": "12.4.2", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-03-27T15:16:51.187", "references": [{"url": "https://grafana.com/security/security-advisories/cve-2026-27879", "tags": ["Vendor Advisory"], "source": "security@grafana.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "A resample query can be used to trigger out-of-memory crashes in Grafana."}], "lastModified": "2026-06-17T13:20:14.133", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B51404F-9207-4B3D-B9A8-5D7A4CC69C82", "versionEndExcluding": "8.0.0"}, {"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5845D5E9-8631-4F0B-B100-24DCDE4C8C1F", "versionEndExcluding": "12.0.0", "versionStartIncluding": "11.6.14"}, {"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE3F977F-FF94-4A15-918C-54241EC49560", "versionEndExcluding": "12.2.0", "versionStartIncluding": "12.1.10"}, {"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CB499815-0B44-4BF9-AB14-F7272EF0173F", "versionEndExcluding": "12.3.0", "versionStartIncluding": "12.2.8"}, {"criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F2B145A-24E0-4C0F-BF82-FFD2B1301B51", "versionEndExcluding": "12.4.0", "versionStartIncluding": "12.3.6"}], "operator": "OR"}]}], "sourceIdentifier": "security@grafana.com"}