Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grafana | Grafana OSS | unaffected |
|
No data.
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| Vendor | Product | Confidence | Versions | ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grafana | Grafana | 88% |
|
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No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Thu, 14 May 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Grafana
Grafana grafana |
|
| Vendors & Products |
Grafana
Grafana grafana |
Thu, 14 May 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 13 May 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-400 |
Wed, 13 May 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Grafana Data Source Plugin: DoS (OOM) via Negative Interval Injection in $__timeGroup Macro | |
| References |
| |
| Metrics |
cvssV3_1
|
MITRE
Status: PUBLISHED
Assigner: GRAFANA
Published:
Updated: 2026-05-14T12:33:58.842Z
Reserved: 2026-03-19T07:55:06.977Z
Link: CVE-2026-33378
Vulnrichment
Updated: 2026-05-14T12:33:55.700Z
NVD
Status : Awaiting Analysis
Published: 2026-05-13T20:16:20.583
Modified: 2026-05-14T16:21:02.930
Link: CVE-2026-33378
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-05-14T14:00:19Z