OpenFeature evaluation API reads input data with no bounds_CVE-2026-27880

{
    "lastseen": "",
    "description": "The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes.",
    "published": "2026-03-27T14:12:20.075Z",
    "modified": "2026-04-09T13:49:28.365Z",
    "type": "cve",
    "title": "OpenFeature evaluation API reads input data with no bounds",
    "source": "GRAFANA",
    "references": "https://grafana.com/security/security-advisories/cve-2026-27880",
    "id": "CVE-2026-27880",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Grafana Grafana v12.1.0\nGrafana Grafana v12.2.0\nGrafana Grafana v12.3.0\nGrafana Grafana v12.4.0",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
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        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
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            "privilegesRequired": "",
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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Grafana",
    "version": "v12.1.0",
    "vendor": "Grafana",
    "ai_description": "",
    "ai_severity": "",
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    "ai_product": "",
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    "ai_score": 0
}