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Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.53 security and extras update

🗓️ 19 Aug 2026 13:17:35Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 32 Views

OpenShift 4.18.53 fixes DoS flaws in js-yaml and golang SSH AES-GCM decoder (CVE-2026-59869, CVE-2026-46597).

Related
Refs
ReporterTitlePublishedViews
Family
osv
OSV		CLEANSTART-2026-OV95289 Security fixes for CVE-2025-61726, CVE-2025-61728, CVE-2025-61730, CVE-2025-68121, CVE-2026-24051, CVE-2026-25679, CVE-2026-25680, CVE-2026-25681, CVE-2026-27136, CVE-2026-27139, CVE-2026-27140, CVE-2026-27142, CVE-2026-27143, CVE-2026-32280, CVE-2026-32281, CVE-2026-32283, CVE-2026-33186, CVE-2026-33811, CVE-2026-33814, CVE-2026-39817, CVE-2026-39819, CVE-2026-39820, CVE-2026-39821, CVE-2026-39823, CVE-2026-39824, CVE-2026-39825, CVE-2026-39826, CVE-2026-39827, CVE-2026-39828, CVE-2026-39829, CVE-2026-39830, CVE-2026-39831, CVE-2026-39832, CVE-2026-39833, CVE-2026-39834, CVE-2026-39835, CVE-2026-39836, CVE-2026-42499, CVE-2026-42501, CVE-2026-42502, CVE-2026-42506, CVE-2026-42508, CVE-2026-46595, CVE-2026-46597, CVE-2026-46598, ghsa-9h8m-3fm2-qjrq, ghsa-f6x5-jh6r-wrfv, ghsa-hfvc-g4fc-pqhx, ghsa-j5w8-q4qc-rx2x, ghsa-p77j-4mvh-x3m3 applied in versions: 8.4.0-r0, 8.4.0-r1, 8.4.0-r2, 8.4.0-r3, 8.4.0-r4
13 Jul 202607:06
–osv
osv
OSV		CLEANSTART-2026-OZ77297 Security fixes in tigera-operator 1.42.0-r0
30 Jul 202607:10
–osv
osv
OSV		CLEANSTART-2026-PF69993 Security fixes for CVE-2025-47912, CVE-2025-58183, CVE-2025-58185, CVE-2025-58186, CVE-2025-58187, CVE-2025-58188, CVE-2025-58189, CVE-2025-61723, CVE-2025-61724, CVE-2025-61725, CVE-2025-61729, CVE-2026-1229, CVE-2026-25680, CVE-2026-25681, CVE-2026-27136, CVE-2026-27141, CVE-2026-39821, CVE-2026-39827, CVE-2026-39828, CVE-2026-39829, CVE-2026-39830, CVE-2026-39831, CVE-2026-39832, CVE-2026-39833, CVE-2026-39834, CVE-2026-39835, CVE-2026-42502, CVE-2026-42506, CVE-2026-42508, CVE-2026-46595, CVE-2026-46597, CVE-2026-46598 applied in versions: 3.19.0-r0, 4.0.0-r0, 4.0.1-r0, 4.1.1-r1, 4.2.0-r1
8 Jun 202614:40
–osv
osv
OSV		CLEANSTART-2026-PI10084 Security fixes for CVE-2025-61732, CVE-2025-68121, CVE-2026-25679, CVE-2026-25680, CVE-2026-25681, CVE-2026-27136, CVE-2026-27139, CVE-2026-27142, CVE-2026-33814, CVE-2026-39821, CVE-2026-39824, CVE-2026-39827, CVE-2026-39828, CVE-2026-39829, CVE-2026-39830, CVE-2026-39831, CVE-2026-39832, CVE-2026-39833, CVE-2026-39834, CVE-2026-39835, CVE-2026-42502, CVE-2026-42506, CVE-2026-42508, CVE-2026-46595, CVE-2026-46597, CVE-2026-46598 applied in versions: 0.14.12-r1, 0.15.1-r0
21 Jul 202607:57
–osv
osv
OSV		CLEANSTART-2026-PN65740 Security fixes in prometheus-redis-exporter-fips 1.87.0-r2
1 Sep 202611:17
–osv
osv
OSV		CLEANSTART-2026-PO42401 Security fixes in rancher-fleet-agent 0.15.4-r1
1 Sep 202611:17
–osv
osv
OSV		CLEANSTART-2026-PP35477 Security fixes in secrets-store-csi-driver-provider-gcp 1.17.0-r1
1 Sep 202611:17
–osv
osv
OSV		CLEANSTART-2026-PP70979 Security fixes in crossplane-provider-sql-fips 0.15.0-r3
13 Aug 202612:10
–osv
osv
OSV		CLEANSTART-2026-PQ77493 Security fixes in kubernetes-csi-external-provisioner-fips 6.1.0-r4
30 Jul 202607:10
–osv
osv
OSV		CLEANSTART-2026-PX32324 Security fixes in cert-manager 1.20.0-r0
30 Jul 202607:10
–osv
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09 Sep 2026 02:03Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00544
SSVC
OpenShift Container Platformjs-yamlgolang.org/x/crypto/sshDenial of ServiceCVE-2026-59869CVE-2026-46597Important security impact
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