{"id":"CVE-2019-12274","aliases":["EUVD-2022-3935","GHSA-gc62-j469-9gjm","GO-2023-1991"],"status":"published","title":"Rancher Privilege Escalation Vulnerability","description":"In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01122,"percentile":0.66449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-668","CWE-862"],"published":"2019-06-06T15:07:30Z","modified":"2026-10-24T10:30:20Z","fixes":[{"ecosystem":"Go","package":"github.com/rancher/rancher","fixed_in":["2.2.4","1.6.27","2.2.4+incompatible"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/rancher/rancher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.2.4"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/rancher/rancher","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.27"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/rancher/rancher","ranges":[{"type":"SEMVER","events":[{"introduced":"2.0.0"},{"fixed":"2.2.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/rancher/rancher","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.27"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/rancher/rancher","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.27"},{"introduced":"2.0.0+incompatible"},{"fixed":"2.2.4+incompatible"}]}]}],"products":[{"vendor":"suse","product":"rancher"}],"references":[{"url":"https://forums.rancher.com/c/announcements","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://forums.rancher.com/t/rancher-release-v2-2-4-addresses-rancher-cve-2019-12274-and-cve-2019-12303/14466","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12274","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gc62-j469-9gjm","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2019-12274","description":"In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.","status":"published","published":"2019-06-06T15:07:30Z","modified":"2024-08-04T23:17:39.668Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2022-3935","description":"In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.","status":"published","published":"2019-06-06T15:07:30Z","modified":"2024-08-04T23:17:39Z","updated_at":"2026-11-03T02:40:46.416719Z"}],"ghsa":[{"id":"GHSA-gc62-j469-9gjm","title":"Rancher Privilege Escalation Vulnerability","description":"In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.","status":"published","published":"2022-05-24T16:47:29Z","modified":"2023-08-01T23:31:43Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:36:58.760727Z"}],"nvd":[{"id":"CVE-2019-12274","description":"In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.","status":"published","published":"2019-06-06T16:29:01.247Z","modified":"2026-06-17T02:14:21.327Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-668","CWE-862"],"updated_at":"2026-11-02T14:05:16.285679Z"}],"osv":[{"id":"CVE-2019-12274","description":"In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.","status":"published","published":"2019-06-06T16:29:01.247Z","modified":"2026-10-24T10:30:20.45022768Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"},{"id":"GHSA-gc62-j469-9gjm","title":"Rancher Privilege Escalation Vulnerability","description":"In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.","status":"published","published":"2022-05-24T16:47:29Z","modified":"2026-09-10T03:49:33.637359092Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T15:46:47.472172Z"},{"id":"GO-2023-1991","title":"Rancher Privilege Escalation Vulnerability in github.com/rancher/rancher","description":"Rancher Privilege Escalation Vulnerability in github.com/rancher/rancher","status":"published","published":"2024-08-20T20:32:20Z","modified":"2026-07-10T18:29:32.06645086Z","updated_at":"2026-11-02T15:47:01.185262Z"}]}}