CVE-2026-33375

Source
https://cve.org/CVERecord?id=CVE-2026-33375
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33375.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-33375
Aliases
Downstream
Related
Published
2026-03-26T20:05:52.564Z
Modified
2026-05-28T04:11:46.266848009Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS
Details

The Grafana MSSQL data source plugin contains a logic flaw that allows a low-privileged user (Viewer) to bypass API restrictions and trigger a catastrophic Out-Of-Memory (OOM) memory exhaustion, crashing the host container.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33375.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "11.6.0"
                },
                {
                    "fixed": "11.6.14+security-01"
                },
                {
                    "introduced": "12.1.0"
                },
                {
                    "fixed": "12.1.10+security-01"
                },
                {
                    "introduced": "12.2.0"
                },
                {
                    "fixed": "12.2.8+security-01"
                },
                {
                    "introduced": "12.3.0"
                },
                {
                    "fixed": "12.3.6+security-01"
                },
                {
                    "introduced": "12.4.0"
                },
                {
                    "fixed": "12.4.2"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "GRAFANA"
}
References

Affected packages

Git / github.com/grafana/grafana

Affected ranges

Type
GIT
Repo
https://github.com/grafana/grafana
Events
Database specific
{
    "cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:-:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "11.6.0"
        },
        {
            "fixed": "11.6.14"
        },
        {
            "introduced": "12.1.0"
        },
        {
            "fixed": "12.1.10"
        },
        {
            "introduced": "12.2.0"
        },
        {
            "fixed": "12.2.8"
        },
        {
            "introduced": "12.3.0"
        },
        {
            "fixed": "12.3.6"
        },
        {
            "introduced": "12.4.0"
        },
        {
            "fixed": "12.4.2"
        }
    ]
}

Affected versions

v11.*
v11.6.0
v11.6.10
v11.6.11
v11.6.12
v11.6.13
v11.6.2
v11.6.4
v11.6.5
v11.6.6
v11.6.7
v11.6.8
v11.6.9
v12.*
v12.1.0
v12.1.1
v12.1.2
v12.1.3
v12.1.4
v12.1.5
v12.1.6
v12.1.7
v12.1.8
v12.1.9

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33375.json"