{
    "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"
        }
    }
}