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TI-2021-08856 Aliases CVE-2021-27358GHSA-h5rh-w6vm-9ghc

The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote…

Priority HIGH 74CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass, Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 1 fixed, 9 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-306 and CWE-400.

Summary

The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.

Why it matters now

EPSS 0.83042 99th percentileScored 2026-11-07
Fix Partial github.com/grafana/grafana (Go): 7.4.2Red Hat: 1 advisoryRed Hat: 1 fixed, 9 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—github.com/grafana/grafana (Go)6.7.3 to before 7.4.27.4.2Patch availableGHSA-h5rh-w6vm-9ghc
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/grafana/grafana (Go) Vendor— Affected 6.7.3 to before 7.4.2 Fixed in 7.4.2 Patch available GHSA-h5rh-w6vm-9ghc

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*6.7.3 – 7.4.1VulnerableGrafana
cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:*not specified by NVDVulnerableNetApp
  • cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* Versions 6.7.3 – 7.4.1 Vulnerable ·Grafana
  • cpe:2.3:a:netapp:e-series_performance_analyzer:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp

Remediation

  • Fix · GHSA-h5rh-w6vm-9ghc github.com/grafana/grafana (Go) Fixed in 7.4.2 Advisory →

Red Hat 1 advisory

  • RHSA-2021:4226 Released 2021-11-09 · Red Hat rating Moderate
    grafana security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) grafana-7.5.9-4.el8

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
OpenShift Service Mesh 1AffectedNo fix planned: Out of support scope
OpenShift Service Mesh 2.0AffectedNo fix yet
Red Hat Advanced Cluster Management for Kubernetes 2AffectedNo fix yet
Red Hat Ceph Storage 2AffectedNo fix planned: Out of support scope
Red Hat Ceph Storage 3AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 4AffectedNo fix yet: Fix deferred
Red Hat OpenShift Container Platform 3.11AffectedNo fix yet: Fix deferred
Red Hat OpenShift Container Platform 4AffectedNo fix yet: Fix deferred
Red Hat Storage 3AffectedNo fix yet: Fix deferred
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2021:4226
Not affected: 1 product
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27358
  2. 2026-10-03 Alias added: GHSA-h5rh-w6vm-9ghc

References

Advisory 5

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences