{"dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-03-30T21:18:08.577Z"}, "containers": {"cna": {"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."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Kyverno", "product": "Kyverno", "versions": [{"status": "affected", "version": "1.16.0"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-918 Server-Side Request Forgery (SSRF)"}]}], "references": [{"url": "https://github.com/kyverno/kyverno"}, {"url": "https://kb.cert.org/vuls/id/655822"}, {"url": "https://portswigger.net/web-security/ssrf"}], "x_generator": {"engine": "VINCE 3.0.35", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-4789"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-03-30T20:44:00.607Z"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.kb.cert.org/vuls/id/655822"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-03-30T21:18:08.577Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions."}], "id": "CVE-2026-4789", "lastModified": "2026-03-30T22:16:20.483", "metrics": {}, "published": "2026-03-30T21:17:10.843", "references": [{"source": "cret@cert.org", "url": "https://github.com/kyverno/kyverno"}, {"source": "cret@cert.org", "url": "https://kb.cert.org/vuls/id/655822"}, {"source": "cret@cert.org", "url": "https://portswigger.net/web-security/ssrf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.kb.cert.org/vuls/id/655822"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

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