RH
Product
Red Hat OpenShift Container Platform 4.21
On CISA KEVExploited in the wild
81
CVEs
1
On KEV
10.0
Max CVSS
6
New 30D
Severity mix
Critical 14High 58Medium 9Low 0
Watch
Add Red Hat OpenShift Container Platform 4.21 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-31431 In wildKEV | 7.8 | Apr 22 | crypto: algif_aead - Revert to operating out-of-place Affected: All versions, or not specified |
| CVE-2026-104795 | 8.8 | Oct 14 | Insights-runtime-extractor: insights-runtime-extractor: container escape via privileged binary execution Affected: All versions, or not specified |
| CVE-2026-14474 | 8.8 | Jul 7 | Sssd: sssd: sudo ldap provider searches entire directory tree for sudorole objects by default, enabling privilege escalation Affected: All versions, or not specified |
| CVE-2026-1784 | 8.8 | Jun 2 | Ose-cluster-ingress-operator: remote code execution through haproxy configuration injection Affected: All versions, or not specified |
| CVE-2026-43503 | 8.8 | May 23 | net: skbuff: propagate shared-frag marker through frag-transfer helpers Affected: All versions, or not specified |
| CVE-2026-44293 | 8.8 | May 13 | protobufjs: Code injection through bytes field defaults in generated toObject code Affected: All versions, or not specified |
| CVE-2026-43284 | 8.8 | May 8 | xfrm: esp: avoid in-place decrypt on shared skb frags Affected: All versions, or not specified |
| CVE-2026-43112 | 8.8 | May 6 | fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath Affected: All versions, or not specified |
| CVE-2026-44494 | 8.7 | Jun 11 | Axios: Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy` Affected: All versions, or not specified |
| CVE-2026-44492 | 8.6 | Jun 11 | Axios: shouldBypassProxy does not recognize IPv4-mapped IPv6 addresses, allowing NO_PROXY bypass (incomplete fix for CVE-2025-62718) Affected: All versions, or not specified |
| CVE-2026-49332 | 8.5 | Jul 28 | Openshift/oauth-proxy: openshift/oauth-proxy: underscore header smuggling enables identity impersonation on wsgi/php upstreams Affected: All versions, or not specified |
| CVE-2026-9277 | 8.1 | May 22 | shell-quote `quote()` does not validate object-token shapes, allowing command injection via line terminators in `.op` Affected: All versions, or not specified |
| CVE-2026-14476 | 8.0 | Jul 7 | Sssd: sssd: gpo cache path traversal via unsanitized gpcfilesyspath allows kerberos authentication bypass Affected: All versions, or not specified |
| CVE-2026-15809 | 7.8 | Jul 15 | Github.com/cri-o/cri-o: fix bypass for cve-2022-4318 — /etc/passwd injection via home env Affected: All versions, or not specified |
| CVE-2026-46331 | 7.8 | Jun 16 | net/sched: fix pedit partial COW leading to page cache corruption Affected: All versions, or not specified |
| CVE-2026-46323 | 7.8 | Jun 9 | net: gro: don't merge zcopy skbs Affected: All versions, or not specified |
| CVE-2026-11332 | 7.8 | Jun 5 | Ansible-core: argument injection in ansible-galaxy role install leads to arbitrary code execution Affected: All versions, or not specified |
| CVE-2026-46300 | 7.8 | May 23 | net: skbuff: preserve shared-frag marker during coalescing Affected: All versions, or not specified |
| CVE-2026-43329 | 7.8 | May 8 | netfilter: flowtable: strictly check for maximum number of actions Affected: All versions, or not specified |
| CVE-2026-75888 | 7.7 | Oct 12 | Openshift/console: openshift/console: authenticated ssrf via helm chart url fetch Affected: All versions, or not specified |
| CVE-2026-93017 | 7.7 | Oct 8 | Insights-operator: gather serviceaccount has cluster-wide secret read plus nodes/proxy and cluster-reader Affected: All versions, or not specified |
| CVE-2026-44495 | 7.7 | Jun 11 | Axios: Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge Affected: All versions, or not specified |
| CVE-2026-16313 | 7.6 | Jul 28 | Sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export Affected: All versions, or not specified |
| CVE-2026-75887 | 7.5 | Sep 23 | Openshift/console: openshift/console: unauthenticated path traversal in i18n locale handler Affected: All versions, or not specified |
| CVE-2026-49329 | 7.5 | Sep 1 | Openshift/oauth-server: openshift/oauth-server: quadratic-time dos via accept-language header underscore bypass on unauthenticated login endpoints Affected: All versions, or not specified |
| CVE-2026-15816 | 7.5 | Aug 7 | Dracut: dracut: root code execution via unescaped error message written to sourced emergency hook script in die() Affected: All versions, or not specified |
| CVE-2026-14164 | 7.5 | Jun 30 | Libarchive: double-free vulnerability in rar5 decompression logic via dangling filtered_buf pointer in init_unpack() Affected: All versions, or not specified |
| CVE-2026-13676 | 7.5 | Jun 29 | fast-uri vulnerable to host confusion via failed IDN canonicalization Affected: All versions, or not specified |
| CVE-2026-12143 | 7.5 | Jun 12 | form-data does not escape CR/LF/quote in multipart field names and filenames (CRLF injection) Affected: All versions, or not specified |
| CVE-2026-44486 | 7.5 | Jun 11 | Axios: Proxy-Authorization header leaks to redirect target when proxy is re-evaluated to direct connection Affected: All versions, or not specified |
| CVE-2026-44487 | 7.5 | Jun 11 | Axios: Proxy-Authorization Credential Leak to Origin Server Across HTTP-to-HTTPS Redirect in Axios Node.js HTTP Adapter Affected: All versions, or not specified |
| CVE-2026-44488 | 7.5 | Jun 11 | Axios: Allocation of Resources Without Limits or Throttling in axios Affected: All versions, or not specified |
| CVE-2026-44496 | 7.5 | Jun 11 | Axios: Regular Expression Denial of Service (ReDoS) via Cookie Name Injection Affected: All versions, or not specified |
| CVE-2026-46579 | 7.5 | May 29 | Openshift/router: openshift/router: mtls client certificate spoofing via unstripped x-ssl-client headers on http frontend Affected: All versions, or not specified |
| CVE-2026-39829 | 7.5 | May 22 | Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh Affected: All versions, or not specified |
| CVE-2026-42009 | 7.5 | May 18 | Gnutls: gnutls: denial of service via dtls packet reordering vulnerability Affected: All versions, or not specified |
| CVE-2026-45736 | 7.5 | May 15 | ws: Uninitialized memory disclosure Affected: All versions, or not specified |
| CVE-2026-39820 | 7.5 | May 7 | Quadratic string concatentation in consumeComment in net/mail Affected: All versions, or not specified |
| CVE-2026-42499 | 7.5 | May 7 | Quadratic string concatenation in consumePhrase in net/mail Affected: All versions, or not specified |
| CVE-2026-33814 | 7.5 | May 7 | Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net Affected: All versions, or not specified |
| CVE-2026-41674 | 7.5 | May 7 | xmldom: XML injection through unvalidated DocumentType serialization Affected: All versions, or not specified |
| CVE-2026-6322 | 7.5 | May 5 | fast-uri vulnerable to host confusion via percent-encoded authority delimiters Affected: All versions, or not specified |
| CVE-2026-42154 | 7.5 | May 4 | Prometheus: remote read endpoint allows denial of service via crafted snappy payload Affected: All versions, or not specified |
| CVE-2026-42151 | 7.5 | May 4 | Prometheus Azure AD remote write OAuth client secret exposed via config API Affected: All versions, or not specified |
| CVE-2026-43003 | 7.5 | May 1 | An issue was discovered in OpenStack ironic-python-agent 1.0.0 through 11.5.0 Affected: All versions, or not specified |
| CVE-2026-42039 | 7.5 | Apr 24 | Axios: unbounded recursion in toFormData causes DoS via deeply nested request data Affected: All versions, or not specified |
| CVE-2026-40895 | 7.5 | Apr 21 | follow-redirects: Custom Authentication Headers Leaked to Cross-Domain Redirect Targets Affected: All versions, or not specified |
| CVE-2026-32283 | 7.5 | Apr 8 | Unauthenticated TLS 1.3 KeyUpdate record can cause persistent connection retention and DoS in crypto/tls Affected: All versions, or not specified |
| CVE-2026-34986 | 7.5 | Apr 6 | Go JOSE affect by a panic in JWE decryption Affected: All versions, or not specified |
| CVE-2026-25639 | 7.5 | Feb 9 | Axios affected by Denial of Service via __proto__ Key in mergeConfig Affected: All versions, or not specified |
