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CVE-2026-6383 Kubevirt: kubevirt: unauthorized subresource access due to improper rbac evaluation

🗓️ 15 Apr 2026 18:22:30Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

CVE-2026-6383: KubeVirt RBAC truncates subresources, enabling unauthorized access and possible denial of legitimate users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6383
15 Apr 202618:22
attackerkb
Chainguard
CVE-2026-6383 vulnerabilities
21 Apr 202601:17
cgr
CNNVD
Kubevirt 安全漏洞
15 Apr 202600:00
cnnvd
CVE
CVE-2026-6383
15 Apr 202618:22
cve
EUVD
EUVD-2026-23009
15 Apr 202621:30
euvd
Github Security Blog
KubeVirt's authorization mechanism improperly truncates subresource names
15 Apr 202621:30
github
NVD
CVE-2026-6383
15 Apr 202619:16
nvd
OSV
CGA-JRPP-VMHP-PXJP
20 Apr 202621:46
osv
OSV
GHSA-J6CV-3W8P-VRG8 KubeVirt's authorization mechanism improperly truncates subresource names
15 Apr 202621:30
osv
Positive Technologies
PT-2026-33165
15 Apr 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Virtualization 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "kubevirt",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:container_native_virtualization:4"
    ]
  }
]

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15 Apr 2026 18:22Current
CVSS 3.15.4
EPSS0.0015
12