{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:kyverno:kyverno:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.16.0"
              },
              {
                "last_affected": "1.16.0"
              },
              {
                "last_affected": "1.17.1"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "CPE_RANGE"
            ]
          },
          "events": [
            {
              "introduced": "18f9549cb2af30ec0537cd97f3200228d9f42d4b"
            },
            {
              "last_affected": "18f9549cb2af30ec0537cd97f3200228d9f42d4b"
            }
          ],
          "repo": "https://github.com/kyverno/kyverno",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.16.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "certcc",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4789.json"
  },
  "details": "Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.",
  "id": "CVE-2026-4789",
  "modified": "2026-07-15T01:49:22.522745762Z",
  "published": "2026-03-30T20:44:00.607Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://kb.cert.org/vuls/id/655822"
    },
    {
      "type": "WEB",
      "url": "https://portswigger.net/web-security/ssrf"
    },
    {
      "type": "WEB",
      "url": "https://www.kb.cert.org/vuls/id/655822"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4789.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4789"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/kyverno/kyverno"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "CVE-2026-4789"
}