Red hat openshift container platform 4.21
This hub aggregates every CVE we track for Red hat openshift container platform 4.21. Use it to gauge the current risk picture and drill into individual advisories.
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CVEs tracked
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High
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In CISA KEV
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HIGH4CRITICAL1
Monthly trend
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2024-082026-07
Latest CVEs
The 5 most recently published vulnerabilities affecting Red hat openshift container platform 4.21.
- CVE-2026-1784Ose-cluster-ingress-operator: remote code execution through haproxy configuration injection8.8
- CVE-2026-46579Openshift/router: openshift/router: mtls client certificate spoofing via unstripped x-ssl-client headers on http frontend7.4
- CVE-2026-4408Samba: remote code execution in samr9.0
- CVE-2026-42009Gnutls: gnutls: denial of service via dtls packet reordering vulnerability7.5
- CVE-2026-42010Gnutls: gnutls: authentication bypass via nul character in username7.1
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