{"cve":"CVE-2018-1002105","nvd":{"published":"2018-12-05T21:29:00.403","modified":"2026-06-17T01:33:20.683","status":"Modified","description":"In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-388"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html","http://www.openwall.com/lists/oss-security/2019/06/28/2","http://www.openwall.com/lists/oss-security/2019/07/06/3","http://www.openwall.com/lists/oss-security/2019/07/06/4","http://www.securityfocus.com/bid/106068"],"products":["kubernetes:kubernetes","netapp:trident","redhat:openshift_container_platform"],"source":"nvd","synced_at":"2026-10-19T20:54:36.112582389+00:00"},"epss":{"cve":"CVE-2018-1002105","score":0.86978,"percentile":0.99746,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-579h-mv94-g4gp","url":"https://osv.dev/vulnerability/GHSA-579h-mv94-g4gp","summary":"Privilege Escalation in Kubernetes","modified":"2026-09-10T03:49:11.537608207Z","packages":[{"ecosystem":"Go","name":"github.com/kubernetes/kubernetes","purl":"pkg:golang/github.com/kubernetes/kubernetes","ranges":["<1.10.11"],"fixed":["1.10.11"]},{"ecosystem":"Go","name":"github.com/kubernetes/kubernetes","purl":"pkg:golang/github.com/kubernetes/kubernetes","ranges":[">=1.11.0 <1.11.5"],"fixed":["1.11.5"]},{"ecosystem":"Go","name":"github.com/kubernetes/kubernetes","purl":"pkg:golang/github.com/kubernetes/kubernetes","ranges":[">=1.12.0 <1.12.3"],"fixed":["1.12.3"]}]},{"id":"GO-2022-0792","url":"https://osv.dev/vulnerability/GO-2022-0792","summary":"Privilege Escalation in Kubernetes in github.com/kubernetes/kubernetes","modified":"2026-02-04T03:50:45.080176Z","packages":[{"ecosystem":"Go","name":"github.com/kubernetes/kubernetes","purl":"pkg:golang/github.com/kubernetes/kubernetes","ranges":["<1.10.11",">=1.11.0 <1.11.5",">=1.12.0 <1.12.3"],"fixed":["1.10.11","1.11.5","1.12.3"]}]}],"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."]}