RHCOS 4 : Red Hat build of MicroShift 4.19.46 (RHSA-2026:63636)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:63636 advisory. - net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGSMAXFRAMESIZE frame...

RHCOS 4 : OpenShift Container Platform 4.12.97 (RHSA-2026:59830)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:59830 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.17.57 (RHSA-2026:60018)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:60018 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.19.45 (RHSA-2026:60452)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:60452 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 -...

RHCOS 4 : OpenShift Container Platform 4.20.36 (RHSA-2026:60444)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:60444 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 -...

RHCOS 4 : OpenShift Container Platform 4.21.31 (RHSA-2026:60449)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:60449 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 -...

RHCOS 4 : OpenShift Container Platform 4.16.69 (RHSA-2026:56852)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:56852 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.15.68 (RHSA-2026:56910)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:56910 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.18.54 (RHSA-2026:57482)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:57482 advisory. - net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 - crypto/x509: golang: golang crypto/x509: Denial of...

RHCOS 4 : OpenShift Container Platform 4.19.44 (RHSA-2026:57401)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:57401 advisory. - net/mail: golang: Go net/mail: Denial of Service via crafted email inputs CVE-2026-39820 Note that Nessus has not tested for this issue bu...

RHCOS 4 : OpenShift Container Platform 4.14.72 (RHSA-2026:56785)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:56785 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.22.11 (RHSA-2026:57361)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:57361 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 - golang: Go os.Root:...

RHCOS 4 : Red Hat build of MicroShift 4.19.43 (RHSA-2026:54883)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:54883 advisory. - net/mail: golang: Go net/mail: Denial of Service via crafted email inputs CVE-2026-39820 Note that Nessus has not tested for this issue bu...

RHCOS 4 : OpenShift Container Platform 4.19.43 (RHSA-2026:54552)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:54552 advisory. - net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME CVE-2026-33811 - net/mail: golang: Go...

RHCOS 4 : OpenShift Container Platform 4.20.34 (RHSA-2026:54580)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:54580 advisory. - golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing CVE-2026-3982...

RHCOS 4 : Red Hat build of MicroShift 4.19.42 (RHSA-2026:51422)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:51422 advisory. - Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code CVE-2026-35469 Note that Nessus...

RHCOS 4 : OpenShift Container Platform 4.22.9 (RHSA-2026:51036)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:51036 advisory. - golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH certificate CVE-2026-39835 -...

RHCOS 3 : OpenShift Container Platform 3.11.394 (RHSA-2021:0637)

The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0637 advisory. - ant: insecure temporary file vulnerability CVE-2020-1945 - jenkins-2-plugins/subversion: XML parser is not preventing XML external...

RHCOS 4 : OpenShift Container Platform 4.2.29 openshift (RHSA-2020:1527)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:1527 advisory. - kubernetes: Use of unbounded 'client' label in apiserverrequesttotal allows for memory exhaustion CVE-2020-8552 Note that Nessus has not...

RHCOS 4 : OpenShift Container Platform 4.2 jenkins-2-plugins (RHSA-2019:4097)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2019:4097 advisory. - jenkins-script-security-plugin: handling of method names in method call expressions allowed attackers to execute arbitrary code in...