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    "cveMetadata": {
        "cveId": "CVE-2026-4789",
        "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "state": "PUBLISHED",
        "assignerShortName": "certcc",
        "dateReserved": "2026-03-24T20:03:13.388Z",
        "datePublished": "2026-03-30T20:44:00.607Z",
        "dateUpdated": "2026-04-01T18:43:50.952Z"
    },
    "containers": {
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            "title": "CVE-2026-4789",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions."
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            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "affected": [
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                    "vendor": "Kyverno",
                    "product": "Kyverno",
                    "versions": [
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                            "status": "affected",
                            "version": "1.16.0"
                        }
                    ]
                }
            ],
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                            "lang": "en",
                            "description": "CWE-918 Server-Side Request Forgery (SSRF)"
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/kyverno/kyverno"
                },
                {
                    "url": "https://kb.cert.org/vuls/id/655822"
                },
                {
                    "url": "https://portswigger.net/web-security/ssrf"
                }
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            {
                "title": "CVE Program Container",
                "references": [
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                        "url": "https://www.kb.cert.org/vuls/id/655822"
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                    "dateUpdated": "2026-03-30T21:18:08.577Z"
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            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
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                    },
                    {
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-04-01T18:43:09.447511Z",
                                "id": "CVE-2026-4789",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Automatable": "yes"
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                                        "Technical Impact": "total"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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