Security advisory

{
  "id": "0f0b6fd15a1a22776c51b6ef9977f27cb90de73da98f79be9f028afd1e8f035c",
  "url": "https://osv.dev/vulnerability/CVE-2019-11243",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-11243",
    "summary": "In Kubernetes v1.12.0-v1.12.4 and v1.13.0, the rest.AnonymousClientConfig() method returns a copy of the provided config, with credentials removed (bearer token, username/password, and client certificate/key data). In the affected versions, rest.AnonymousClientConfig() did not effectively clear service account credentials loaded using rest.InClusterConfig()",
    "evidence": "osv:CVE-2019-11243",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-11243",
      "aliases": [
        "CVE-2019-11243",
        "GHSA-gc2p-g4fg-29vh",
        "GO-2025-3645"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/kubernetes/kubelet",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b2c7df37e34be8581976ae5b6289401530620ff9"
                },
                {
                  "last_affected": "dbc73c1cf0484128518b1f3821cc2de24523de47"
                },
                {
                  "introduced": "36ea738c771d6b8a50df632f092f5805818476c3"
                },
                {
                  "last_affected": "36ea738c771d6b8a50df632f092f5805818476c3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.12.0"
                      },
                      {
                        "last_affected": "1.12.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:kubernetes:kubernetes:1.13.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.13.0"
                      },
                      {
                        "last_affected": "1.13.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.13.0",
            "kubernetes-1.13.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11243.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/kubernetes/kubernetes",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0ed33881dc4355495f623c6f22e7dd0b7632b7c0"
                },
                {
                  "last_affected": "f49fa022dbe63faafd0da106ef7e05a29721d3f1"
                },
                {
                  "introduced": "ddf47ac13c1a9483ea035a79cd7c10005ff21a6d"
                },
                {
                  "last_affected": "ddf47ac13c1a9483ea035a79cd7c10005ff21a6d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.12.0"
                      },
                      {
                        "last_affected": "1.12.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:kubernetes:kubernetes:1.13.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.13.0"
                      },
                      {
                        "last_affected": "1.13.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.13.0",
            "v1.12.4",
            "v1.13.0",
            "v1.12.4-beta.0",
            "v1.12.3",
            "v1.12.2",
            "v1.12.3-beta.0",
            "v1.12.2-beta.0",
            "v1.12.1",
            "v1.12.0",
            "v1.12.1-beta.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11243.json"
          }
        }
      ],
      "modified": "2026-10-24T10:49:45.212845584Z",
      "provider": "osv",
      "references": [
        "https://github.com/kubernetes/kubernetes/issues/76797",
        "https://security.netapp.com/advisory/ntap-20190509-0002/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-11243",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 441808,
  "published_at": "2019-04-22T15:29:00.79+00:00"
}