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Vulnerabilities

Vulnerability · CVE-2026-27879

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

Published Mar 27, 2026 · catalog updated Jun 17, 2026 · A resample query can

Check if you run it

No confirmed exploitation is on record for CVE-2026-27879. EPSS is 0.42%. Act only if a listed version of A resample query can is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (A resample query can).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.42%
Remediation
Advisory link
Affected products
cpe grafana/grafana

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe grafana/grafanaversion unspecified

How to fix CVE-2026-27879

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-27879. EPSS is 0.42%. Act only if a listed version of A resample query can is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-400: Uncontrolled Resource Consumption; CWE-787: Out-of-bounds Write. EPSS 0.42%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 27, 2026 · NIST NVD

    Detected

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

  2. Jun 17, 2026 · NIST NVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2026-27879

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-27879

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2026-27879

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

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.