{"cve":"CVE-2021-4178","nvd":{"published":"2022-08-24T16:15:09.770","modified":"2026-06-17T04:19:09.863","status":"Modified","description":"A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-502"],"references":["https://access.redhat.com/security/cve/CVE-2021-4178","https://bugzilla.redhat.com/show_bug.cgi?id=2034388","https://github.com/advisories/GHSA-98g7-rxmf-rrxm","https://github.com/fabric8io/kubernetes-client/issues/3653","https://access.redhat.com/security/cve/CVE-2021-4178"],"products":["redhat:a-mq_streams","redhat:build_of_quarkus","redhat:descision_manager","redhat:fabric8-kubernetes","redhat:fuse","redhat:integration_camel_k","redhat:integration_camel_quarkus","redhat:openshift_application_runtimes","redhat:process_automation"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2021-4178","score":0.00335,"percentile":0.26965,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-98g7-rxmf-rrxm","url":"https://osv.dev/vulnerability/GHSA-98g7-rxmf-rrxm","summary":"fabric8 kubernetes-client vulnerable ","modified":"2026-07-08T06:28:37.537894124Z","packages":[{"ecosystem":"Maven","name":"io.fabric8:kubernetes-client","purl":"pkg:maven/io.fabric8/kubernetes-client","ranges":[">=5.0.0-beta-1 <5.0.3"],"fixed":["5.0.3"]},{"ecosystem":"Maven","name":"io.fabric8:kubernetes-client","purl":"pkg:maven/io.fabric8/kubernetes-client","ranges":[">=5.1.0 <5.1.2"],"fixed":["5.1.2"]},{"ecosystem":"Maven","name":"io.fabric8:kubernetes-client","purl":"pkg:maven/io.fabric8/kubernetes-client","ranges":[">=5.2.0 <5.3.2"],"fixed":["5.3.2"]},{"ecosystem":"Maven","name":"io.fabric8:kubernetes-client","purl":"pkg:maven/io.fabric8/kubernetes-client","ranges":[">=5.5.0 <5.7.4"],"fixed":["5.7.4"]},{"ecosystem":"Maven","name":"io.fabric8:kubernetes-client","purl":"pkg:maven/io.fabric8/kubernetes-client","ranges":[">=5.8.0 <5.8.1"],"fixed":["5.8.1"]},{"ecosystem":"Maven","name":"io.fabric8:kubernetes-client","purl":"pkg:maven/io.fabric8/kubernetes-client","ranges":[">=5.9.0 <5.10.2"],"fixed":["5.10.2"]},{"ecosystem":"Maven","name":"io.fabric8:kubernetes-client","purl":"pkg:maven/io.fabric8/kubernetes-client","ranges":[">=5.11.0 <5.11.2"],"fixed":["5.11.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}