Grafana Data Source Plugin: DoS (OOM) via Negative Interval Injection in $__timeGroup Macro (Grafana Grafana OSS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.33 % · percentile 26 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- GRAFANA
- NVD status
- Analyzed
Description
Using the $__timeGroup macro, one can achieve an OOM by overloading the server. This requires a SQL datasource. If the server is set up to auto-restart, the impact is minimal or non-existent, as the attack can take upwards of half an hour to crash the server.
Weaknesses (CWE)
- CWE-400 — Uncontrolled Resource Consumption
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | GRAFANA |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | NVD · security@grafana.com (Secondary) |
European references
- ENISA EUVD · EUVD-2026-30144
- GCVE · GCVE-0-2026-33378
Affected configurations (NVD CPE)
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*≥ 8.0.0 < 11.6.14cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*≥ 12.0.0 < 12.2.8cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*≥ 12.3.0 < 12.3.6cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*≥ 12.4.0 < 12.4.3cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:*cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Grafana · Grafana OSS | affected 8.0.0 ≤ 11.6.14 ; affected 11.6.14 < 11.6.14+security-04 ; affected 12.0.0 ≤ 12.2.8 ; affected 12.2.8 < 12.2.8+security-04 ; affected 12.3.0 ≤ 12.3.6 ; affected 12.3.6 < 12.3.6+security-04 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |