# Red Hat OpenShift Container Platform 4 vulnerabilities

Source: https://junglewise.ai/threats/technologies/openshift-container-platform-4  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/openshift-container-platform-4.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 36 vulnerabilities in Red Hat OpenShift Container Platform 4: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-58216, was published on 30 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 36 (0 critical, 0 exploited in the wild)

## About Red Hat OpenShift Container Platform 4

A platform-as-a-service based on Kubernetes for deploying and managing containerized applications.

## Latest Red Hat OpenShift Container Platform 4 vulnerabilities

- [CVE-2026-58216: Samba KDC out-of-bounds read in kpasswd service](https://junglewise.ai/threats/cve-2026-58216-samba-kdc-out-of-bounds-read-in-kpasswd-service) (medium, CVSS 5.3, published 30 Jul 2026)
- [CVE-2026-58218: Samba internal DNS server denial of service via TKEY cache exhaustion](https://junglewise.ai/threats/cve-2026-58218-samba-internal-dns-server-denial-of-service-via-tkey-cache) (medium, CVSS 5.3, published 30 Jul 2026)
- [CVE-2026-16527: Red Hat PCP auth bypass in pmproxy /store endpoint](https://junglewise.ai/threats/cve-2026-16527-red-hat-pcp-auth-bypass-in-pmproxy-store-endpoint) (high, CVSS 7.3, published 30 Jul 2026)
- [CVE-2026-16526: Red Hat PCP privilege escalation in linux_sockets PMDA](https://junglewise.ai/threats/cve-2026-16526-red-hat-pcp-privilege-escalation-in-linux-sockets-pmda) (high, CVSS 8.8, published 30 Jul 2026)
- [CVE-2026-18107: CRIU privilege escalation via rseq critical section hijack during checkpoint](https://junglewise.ai/threats/cve-2026-18107-criu-privilege-escalation-via-rseq-critical-section-hijack-during) (high, CVSS 7.8, published 28 Jul 2026)
- [CVE-2026-49332: OpenShift oauth-proxy identity impersonation via header smuggling](https://junglewise.ai/threats/cve-2026-49332-openshift-oauth-proxy-identity-impersonation-via-header-smuggling) (high, CVSS 8.5, published 28 Jul 2026)
- [CVE-2026-6390: GNU nano format string vulnerability in multi-buffer error handling](https://junglewise.ai/threats/cve-2026-6390-gnu-nano-format-string-vulnerability-in-multi-buffer-error) (medium, CVSS 6.8, published 23 Jul 2026)
- [CVE-2026-16517: libarchive signed integer overflow in ZIP writer](https://junglewise.ai/threats/cve-2026-16517-libarchive-signed-integer-overflow-in-zip-writer) (low, CVSS 2.9, published 21 Jul 2026)
- [CVE-2026-16445: Red Hat dracut command injection via DHCP options](https://junglewise.ai/threats/cve-2026-16445-red-hat-dracut-command-injection-via-dhcp-options) (high, CVSS 7.5, published 21 Jul 2026)
- [CVE-2026-16461: rpcbind rpcinfo stack buffer overflow in rpcbdump](https://junglewise.ai/threats/cve-2026-16461-rpcbind-rpcinfo-stack-buffer-overflow-in-rpcbdump) (medium, CVSS 6.5, published 21 Jul 2026)
- [CVE-2026-15812: kronosnet ACL bypass via link ID spoofing on unencrypted dynamic links](https://junglewise.ai/threats/cve-2026-15812-kronosnet-acl-bypass-via-link-id-spoofing-on-unencrypted-dynamic) (medium, CVSS 4.8, published 21 Jul 2026)
- [CVE-2026-15811: Kronosnet improper memory clearing in cryptographic configuration](https://junglewise.ai/threats/cve-2026-15811-kronosnet-improper-memory-clearing-in-cryptographic-configuration) (medium, CVSS 5.8, published 21 Jul 2026)
- [CVE-2026-16277: Red Hat rpcbind stack buffer overflow in rpcinfo utility](https://junglewise.ai/threats/cve-2026-16277-red-hat-rpcbind-stack-buffer-overflow-in-rpcinfo-utility) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-15813: kronosnet heap corruption in packet de-fragmentation engine](https://junglewise.ai/threats/cve-2026-15813-kronosnet-heap-corruption-in-packet-de-fragmentation-engine) (medium, CVSS 6.5, published 20 Jul 2026)
- [CVE-2026-14476: SSSD path traversal in AD GPO provider](https://junglewise.ai/threats/cve-2026-14476-sssd-path-traversal-in-ad-gpo-provider) (high, CVSS 8, published 7 Jul 2026)
- [CVE-2026-13757: p11-kit stack exhaustion via uncontrolled recursion in RPC attribute parsing](https://junglewise.ai/threats/cve-2026-13757-p11-kit-stack-exhaustion-via-uncontrolled-recursion-in-rpc) (medium, CVSS 6.2, published 29 Jun 2026)
- [CVE-2026-13595: util-linux libblkid heap use-after-free in nested partition probing](https://junglewise.ai/threats/cve-2026-13595-util-linux-libblkid-heap-use-after-free-in-nested-partition) (medium, CVSS 6.8, published 29 Jun 2026)
- [CVE-2026-55653: OpenSSH double free in DH-GEX client during FIPS validation](https://junglewise.ai/threats/cve-2026-55653-openssh-double-free-in-dh-gex-client-during-fips-validation) (medium, CVSS 4.3, published 23 Jun 2026)
- [CVE-2026-12725: Dnsmasq heap buffer overflow in log_query function](https://junglewise.ai/threats/cve-2026-12725-dnsmasq-heap-buffer-overflow-in-log-query-function) (medium, CVSS 5.9, published 22 Jun 2026)
- [CVE-2026-54100: Red Hat WMCO improper SSH host key verification in OpenShift](https://junglewise.ai/threats/cve-2026-54100-red-hat-wmco-improper-ssh-host-key-verification-in-openshift) (high, CVSS 8.3, published 22 Jun 2026)
- [CVE-2026-54099: Red Hat WMCO privilege escalation in WICD CSR auto-approver](https://junglewise.ai/threats/cve-2026-54099-red-hat-wmco-privilege-escalation-in-wicd-csr-auto-approver) (high, CVSS 8.8, published 22 Jun 2026)
- [CVE-2026-3195: QEMU heap overflow in virtio-snd device](https://junglewise.ai/threats/cve-2026-3195-qemu-heap-overflow-in-virtio-snd-device) (high, CVSS 7.4, published 19 Jun 2026)
- [CVE-2026-12505: Samba cifs-utils privilege escalation in cifs.upcall](https://junglewise.ai/threats/cve-2026-12505-samba-cifs-utils-privilege-escalation-in-cifs-upcall) (high, CVSS 7.8, published 18 Jun 2026)
- [CVE-2026-44289: protobufjs uncontrolled recursion in protobuf decoding](https://junglewise.ai/threats/cve-2026-44289-protobufjs-uncontrolled-recursion-in-protobuf-decoding) (high, CVSS 7.5, published 13 May 2026)
- [CVE-2026-43133: Linux Kernel KVM incorrect state handling in nSVM VMLOAD/VMSAVE emulation](https://junglewise.ai/threats/cve-2026-43133-linux-kernel-kvm-incorrect-state-handling-in-nsvm-vmload-vmsave) (high, CVSS 7.9, published 6 May 2026)

## Most severe Red Hat OpenShift Container Platform 4 vulnerabilities

- [CVE-2026-16526: Red Hat PCP privilege escalation in linux_sockets PMDA](https://junglewise.ai/threats/cve-2026-16526-red-hat-pcp-privilege-escalation-in-linux-sockets-pmda) (high, CVSS 8.8, published 30 Jul 2026)
- [CVE-2026-54099: Red Hat WMCO privilege escalation in WICD CSR auto-approver](https://junglewise.ai/threats/cve-2026-54099-red-hat-wmco-privilege-escalation-in-wicd-csr-auto-approver) (high, CVSS 8.8, published 22 Jun 2026)
- [CVE-2026-49332: OpenShift oauth-proxy identity impersonation via header smuggling](https://junglewise.ai/threats/cve-2026-49332-openshift-oauth-proxy-identity-impersonation-via-header-smuggling) (high, CVSS 8.5, published 28 Jul 2026)
- [CVE-2026-54100: Red Hat WMCO improper SSH host key verification in OpenShift](https://junglewise.ai/threats/cve-2026-54100-red-hat-wmco-improper-ssh-host-key-verification-in-openshift) (high, CVSS 8.3, published 22 Jun 2026)
- [CVE-2026-41316: Ruby ERB arbitrary code execution via deserialization guard bypass](https://junglewise.ai/threats/cve-2026-41316-ruby-erb-arbitrary-code-execution-via-deserialization-guard) (high, CVSS 8.1, published 24 Apr 2026)
- [CVE-2026-43003: OpenStack Ironic Python Agent command injection via malicious image](https://junglewise.ai/threats/cve-2026-43003-openstack-ironic-python-agent-command-injection-via-malicious) (high, CVSS 8, published 1 May 2026)
- [CVE-2026-14476: SSSD path traversal in AD GPO provider](https://junglewise.ai/threats/cve-2026-14476-sssd-path-traversal-in-ad-gpo-provider) (high, CVSS 8, published 7 Jul 2026)
- [CVE-2026-43133: Linux Kernel KVM incorrect state handling in nSVM VMLOAD/VMSAVE emulation](https://junglewise.ai/threats/cve-2026-43133-linux-kernel-kvm-incorrect-state-handling-in-nsvm-vmload-vmsave) (high, CVSS 7.9, published 6 May 2026)
- [CVE-2026-12505: Samba cifs-utils privilege escalation in cifs.upcall](https://junglewise.ai/threats/cve-2026-12505-samba-cifs-utils-privilege-escalation-in-cifs-upcall) (high, CVSS 7.8, published 18 Jun 2026)
- [CVE-2026-18107: CRIU privilege escalation via rseq critical section hijack during checkpoint](https://junglewise.ai/threats/cve-2026-18107-criu-privilege-escalation-via-rseq-critical-section-hijack-during) (high, CVSS 7.8, published 28 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Red Hat technologies

- [Red Hat Enterprise Linux 9](https://junglewise.ai/threats/technologies/enterprise-linux-9): 146 vulnerabilities
- [Red Hat Enterprise Linux 10](https://junglewise.ai/threats/technologies/enterprise-linux-10): 140 vulnerabilities
- [Red Hat Enterprise Linux 8](https://junglewise.ai/threats/technologies/enterprise-linux-8): 132 vulnerabilities
- [Red Hat Keycloak](https://junglewise.ai/threats/technologies/red-hat-keycloak): 102 vulnerabilities
- [Red Hat Enterprise Linux 7](https://junglewise.ai/threats/technologies/enterprise-linux-7): 68 vulnerabilities
- [Red Hat Enterprise Linux 6](https://junglewise.ai/threats/technologies/enterprise-linux-6): 56 vulnerabilities
- [Red Hat Build of Keycloak](https://junglewise.ai/threats/technologies/red-hat-build-of-keycloak): 55 vulnerabilities
- [Red Hat Enterprise Linux AppStream](https://junglewise.ai/threats/technologies/enterprise-linux-appstream): 46 vulnerabilities
- [Red Hat Ansible Automation Platform](https://junglewise.ai/threats/technologies/ansible-automation-platform-2): 44 vulnerabilities
- [Red Hat Developer Hub](https://junglewise.ai/threats/technologies/developer-hub): 28 vulnerabilities
- [Red Hat Quay](https://junglewise.ai/threats/technologies/quay-3-12): 20 vulnerabilities
- [Red Hat Multicluster Global Hub](https://junglewise.ai/threats/technologies/multicluster-global-hub): 19 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Red Hat OpenShift Container Platform 4 vulnerabilities", https://junglewise.ai/threats/technologies/openshift-container-platform-4, 13 November 2026.