CVE-2026-33375
Last modified
CVE-2026-33375 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Grafana | Grafana | >= 11.6.0, < 11.6.14 |
| Grafana | Grafana | >= 12.1.0, < 12.1.10 |
| Grafana | Grafana | >= 12.2.0, < 12.2.8 |
| Grafana | Grafana | >= 12.3.0, < 12.3.6 |
| Grafana | Grafana | >= 12.4.0, < 12.4.2 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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