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CVE-2026-33374

🗓️ 13 Oct 2026 17:05:49Reported by GRAFANAType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 6 Views

Authenticated users can cause DoS in Grafana Prometheus rule conversion API via unbounded memory.

Related
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-33374
13 Oct 202617:31
–circl
cvelist
Cvelist
CVE-2026-33374 Unbounded memory allocation in the Prometheus rule conversion API
13 Oct 202617:05
–cvelist
euvd
EUVD
EUVD-2026-98905
13 Oct 202617:05
–euvd
grafana
Grafana
Unbounded memory allocation in the Prometheus rule conversion API
13 Oct 202600:00
–grafana
nvd
NVD
CVE-2026-33374
13 Oct 202618:17
–nvd
ptsecurity
Positive Technologies
PT-2026-111740
13 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-33374
13 Oct 202618:51
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-33374 Unbounded memory allocation in the Prometheus rule conversion API
13 Oct 202617:05
–vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Grafana Enterprise",
    "vendor": "Grafana",
    "versions": [
      {
        "lessThanOrEqual": "12.3.11",
        "status": "affected",
        "version": "12.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "12.4.13",
        "status": "affected",
        "version": "12.4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "13.0.11",
        "status": "affected",
        "version": "13.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "13.1.8",
        "status": "affected",
        "version": "13.1.0",
        "versionType": "semver"
      },
      {
        "lessThan": "13.2.4",
        "status": "affected",
        "version": "13.2.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Grafana OSS",
    "vendor": "Grafana",
    "versions": [
      {
        "lessThanOrEqual": "12.3.11",
        "status": "affected",
        "version": "12.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "12.4.13",
        "status": "affected",
        "version": "12.4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "13.0.11",
        "status": "affected",
        "version": "13.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "13.1.8",
        "status": "affected",
        "version": "13.1.0",
        "versionType": "semver"
      },
      {
        "lessThan": "13.2.4",
        "status": "affected",
        "version": "13.2.0",
        "versionType": "semver"
      }
    ]
  }
]

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