{"cve":"CVE-2019-11255","nvd":{"published":"2019-12-05T16:15:10.567","modified":"2026-06-17T02:12:38.040","status":"Modified","description":"Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","score":6.5},"cwes":["CWE-20"],"references":["https://access.redhat.com/errata/RHSA-2019:4054","https://access.redhat.com/errata/RHSA-2019:4096","https://access.redhat.com/errata/RHSA-2019:4099","https://access.redhat.com/errata/RHSA-2019:4225","https://github.com/kubernetes/kubernetes/issues/85233"],"products":["kubernetes:external-provisioner","kubernetes:external-resizer","kubernetes:external-snapshotter","redhat:openshift_container_platform"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-11255","score":0.02014,"percentile":0.80897,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f4w6-3rh6-6q4q","url":"https://osv.dev/vulnerability/GHSA-f4w6-3rh6-6q4q","summary":"Kubernetes CSI Sidecar Containers Can Allow Unauthorized Data Access","modified":"2026-09-10T03:49:22.207582128Z","packages":[{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-provisioner","purl":"pkg:golang/github.com/kubernetes-csi/external-provisioner","ranges":["<0.4.3"],"fixed":["0.4.3"]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-provisioner","purl":"pkg:golang/github.com/kubernetes-csi/external-provisioner","ranges":[">=1.0.0 <1.0.2"],"fixed":["1.0.2"]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-provisioner","purl":"pkg:golang/github.com/kubernetes-csi/external-provisioner","ranges":["1.1"],"fixed":[]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-provisioner","purl":"pkg:golang/github.com/kubernetes-csi/external-provisioner","ranges":[">=1.2.0 <1.2.2"],"fixed":["1.2.2"]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-provisioner","purl":"pkg:golang/github.com/kubernetes-csi/external-provisioner","ranges":[">=1.3.0 <1.3.1"],"fixed":["1.3.1"]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-snapshotter/v6","purl":"pkg:golang/github.com/kubernetes-csi/external-snapshotter/v6","ranges":[">=1.0.0 <1.0.2"],"fixed":["1.0.2"]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-snapshotter/v6","purl":"pkg:golang/github.com/kubernetes-csi/external-snapshotter/v6","ranges":["1.1"],"fixed":[]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-snapshotter/v6","purl":"pkg:golang/github.com/kubernetes-csi/external-snapshotter/v6","ranges":[">=1.2.0 <1.2.2"],"fixed":["1.2.2"]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-resizer","purl":"pkg:golang/github.com/kubernetes-csi/external-resizer","ranges":["0.1"],"fixed":[]},{"ecosystem":"Go","name":"github.com/kubernetes-csi/external-resizer","purl":"pkg:golang/github.com/kubernetes-csi/external-resizer","ranges":["0.2"],"fixed":[]}]}],"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."]}