CVE-2026-4789

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Source
https://cve.org/CVERecord?id=CVE-2026-4789
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4789.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-4789
Aliases
Downstream
Related
Published
2026-03-30T20:44:00.607Z
Modified
2026-07-15T01:49:22.522745762Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2026-4789
Details

Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.

Database specific 
{
    "cna_assigner": "certcc",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4789.json"
}
References

Affected packages

Git / 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:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "1.16.0"
        },
        {
            "last_affected": "1.16.0"
        },
        {
            "last_affected": "1.17.1"
        }
    ]
}

Affected versions

1.*
1.16.0
kyverno-chart-3.*
kyverno-chart-3.6.0
kyverno-policies-chart-3.*
kyverno-policies-chart-3.6.0
v1.*
v1.16.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4789.json"