{"schema_version":"1.7.3","id":"GHSA-q78c-gwqw-jcmc","published":"2023-10-31T21:32:35Z","modified":"2026-02-04T04:34:24.275359Z","aliases":["CVE-2023-3955","GO-2023-2170"],"related":["CGA-g775-5w7r-pppj"],"summary":"Kubernetes privilege escalation vulnerability","details":"A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they include Windows nodes.","affected":[{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.28.0"},{"fixed":"1.28.1"}]}],"versions":["1.28.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/10/GHSA-q78c-gwqw-jcmc/GHSA-q78c-gwqw-jcmc.json"}},{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.27.0"},{"fixed":"1.27.5"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/10/GHSA-q78c-gwqw-jcmc/GHSA-q78c-gwqw-jcmc.json"}},{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.26.0"},{"fixed":"1.26.8"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/10/GHSA-q78c-gwqw-jcmc/GHSA-q78c-gwqw-jcmc.json"}},{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.25.0"},{"fixed":"1.25.13"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/10/GHSA-q78c-gwqw-jcmc/GHSA-q78c-gwqw-jcmc.json"}},{"package":{"name":"k8s.io/kubernetes","ecosystem":"Go","purl":"pkg:golang/k8s.io/kubernetes"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.24.17"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/10/GHSA-q78c-gwqw-jcmc/GHSA-q78c-gwqw-jcmc.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3955"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/issues/119595"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/120128"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/120134"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/120135"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/120136"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/120137"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/pull/120138"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/commit/38c97fa67ed35f36e730856728c9e3807f63546a"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/commit/50334505cd27cbe7cf71865388f25a00e29b2596"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/commit/7da6d72c05dffb3b87e62e2bc8c3228ea12ba1b9"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/commit/b7547e28f898af37aa2f1107a49111f963250fe6"},{"type":"WEB","url":"https://github.com/kubernetes/kubernetes/commit/c4e17abb04728e3a3f9bb26e727b0f978df20ec9"},{"type":"PACKAGE","url":"https://github.com/kubernetes/kubernetes"},{"type":"WEB","url":"https://groups.google.com/g/kubernetes-security-announce/c/JrX4bb7d83E"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20231221-0002"}],"database_specific":{"cwe_ids":["CWE-20"],"github_reviewed":true,"github_reviewed_at":"2023-11-01T17:16:38Z","nvd_published_at":"2023-10-31T21:15:08Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}