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Security Advisories

CVE-2026-27879

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-27879

Severity

6.5

Medium

CVSS V3

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Summary

Query resampling can cause unbounded memory allocations

Description

A resample query can be used to trigger out-of-memory crashes in Grafana.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2026-27879
  • https://github.com/advisories/GHSA-4368-7mjc-5763
  • https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27879.json
  • https://grafana.com/security/security-advisories/cve-2026-27879

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