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        "name": "Allocation of Resources Without Limits or Throttling"
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          "text": "2452295"
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        {
          "category": "description",
          "text": "A flaw was found in Grafana. A remote attacker can exploit the feature toggle evaluation endpoint by sending unbounded values, causing the system to read excessive data into memory. This can lead to out-of-memory crashes, resulting in a Denial of Service (DoS) for the affected service.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Grafana: Grafana: Denial of Service via unbounded memory read in feature toggle evaluation",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27880"
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          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
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            "red_hat_enterprise_linux_10:grafana.src",
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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            "red_hat_enterprise_linux_8:grafana-influxdb",
            "red_hat_enterprise_linux_8:grafana-loki",
            "red_hat_enterprise_linux_8:grafana-mssql",
            "red_hat_enterprise_linux_8:grafana-mysql",
            "red_hat_enterprise_linux_8:grafana-opentsdb",
            "red_hat_enterprise_linux_8:grafana-postgres",
            "red_hat_enterprise_linux_8:grafana-prometheus",
            "red_hat_enterprise_linux_8:grafana-selinux",
            "red_hat_enterprise_linux_8:grafana-stackdriver",
            "red_hat_enterprise_linux_8:grafana.src",
            "red_hat_enterprise_linux_9:grafana",
            "red_hat_enterprise_linux_9:grafana-selinux",
            "red_hat_enterprise_linux_9:grafana.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important",
          "product_ids": [
            "red_hat_enterprise_linux_10:grafana",
            "red_hat_enterprise_linux_10:grafana-selinux",
            "red_hat_enterprise_linux_10:grafana.src",
            "red_hat_enterprise_linux_8:grafana",
            "red_hat_enterprise_linux_8:grafana-azure-monitor",
            "red_hat_enterprise_linux_8:grafana-cloudwatch",
            "red_hat_enterprise_linux_8:grafana-elasticsearch",
            "red_hat_enterprise_linux_8:grafana-graphite",
            "red_hat_enterprise_linux_8:grafana-influxdb",
            "red_hat_enterprise_linux_8:grafana-loki",
            "red_hat_enterprise_linux_8:grafana-mssql",
            "red_hat_enterprise_linux_8:grafana-mysql",
            "red_hat_enterprise_linux_8:grafana-opentsdb",
            "red_hat_enterprise_linux_8:grafana-postgres",
            "red_hat_enterprise_linux_8:grafana-prometheus",
            "red_hat_enterprise_linux_8:grafana-selinux",
            "red_hat_enterprise_linux_8:grafana-stackdriver",
            "red_hat_enterprise_linux_8:grafana.src",
            "red_hat_enterprise_linux_9:grafana",
            "red_hat_enterprise_linux_9:grafana-selinux",
            "red_hat_enterprise_linux_9:grafana.src"
          ]
        }
      ],
      "title": "Grafana: Grafana: Denial of Service via unbounded memory read in feature toggle evaluation"
    }
  ]
}