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Security Advisories

CVE-2026-33375

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-33375

Severity

6.5

Medium

CVSS V3

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Summary

Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS

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.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2026-33375
  • https://github.com/advisories/GHSA-9vq6-r4xh-vm55
  • https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33375.json
  • https://grafana.com/security/security-advisories/cve-2026-33375

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