{"id":"CVE-2026-4789","summary":"CVE-2026-4789","details":"Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.","aliases":["BIT-kyverno-2026-4789","GHSA-rggm-jjmc-3394","GO-2026-5621"],"modified":"2026-07-15T01:49:22.522745762Z","published":"2026-03-30T20:44:00.607Z","related":["CGA-jgw4-wm8q-jpj5","CGA-p8c4-f73w-rmvj","openSUSE-SU-2026:10613-1"],"database_specific":{"cna_assigner":"certcc","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4789.json"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kyverno/kyverno","events":[{"introduced":"18f9549cb2af30ec0537cd97f3200228d9f42d4b"},{"last_affected":"18f9549cb2af30ec0537cd97f3200228d9f42d4b"}],"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"]}}],"versions":["1.16.0","v1.16.0","kyverno-policies-chart-3.6.0","kyverno-chart-3.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4789.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}