{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-88858", "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "state": "PUBLISHED", "assignerShortName": "GRAFANA", "dateReserved": "2026-09-10T10:30:46.142Z", "datePublished": "2026-10-28T16:50:17.291Z", "dateUpdated": "2026-10-28T16:50:17.291Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Grafana OSS", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "11.6.16", "status": "affected", "version": "7.4.0", "versionType": "semver"}, {"lessThanOrEqual": "12.2.10", "status": "affected", "version": "12.0.0", "versionType": "semver"}, {"lessThanOrEqual": "12.3.11", "status": "affected", "version": "12.3.0", "versionType": "semver"}, {"lessThanOrEqual": "12.4.13", "status": "affected", "version": "12.4.0", "versionType": "semver"}, {"lessThanOrEqual": "13.0.11", "status": "affected", "version": "13.0.0", "versionType": "semver"}, {"lessThanOrEqual": "13.1.8", "status": "affected", "version": "13.1.0", "versionType": "semver"}, {"lessThanOrEqual": "13.2.4", "status": "affected", "version": "13.2.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Grafana Enterprise", "vendor": "Grafana", "versions": [{"lessThanOrEqual": "11.6.16", "status": "affected", "version": "7.4.0", "versionType": "semver"}, {"lessThanOrEqual": "12.2.10", "status": "affected", "version": "12.0.0", "versionType": "semver"}, {"lessThanOrEqual": "12.3.11", "status": "affected", "version": "12.3.0", "versionType": "semver"}, {"lessThanOrEqual": "12.4.13", "status": "affected", "version": "12.4.0", "versionType": "semver"}, {"lessThanOrEqual": "13.0.11", "status": "affected", "version": "13.0.0", "versionType": "semver"}, {"lessThanOrEqual": "13.1.8", "status": "affected", "version": "13.1.0", "versionType": "semver"}, {"lessThanOrEqual": "13.2.4", "status": "affected", "version": "13.2.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Mukul Goyal"}], "datePublic": "2026-10-27T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A user with the Viewer role in Grafana can crash the server by submitting a crafted server-side math expression (uncontrolled recursion). A user with permission to provision alert rules can make the outage persist across restarts."}], "metrics": [{"cvssV3_1": {"baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-674", "description": "CWE-674", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-20", "description": "CWE-20", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-400", "description": "CWE-400", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da", "shortName": "GRAFANA", "dateUpdated": "2026-10-28T16:50:17.291Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://grafana.com/security/security-advisories/cve-2026-88858"}], "source": {"discovery": "EXTERNAL_REPORT"}, "title": "Server-side expression parser denial of service"}}}

{}

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{}

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