Security advisory

{
  "id": "995a23f97319d743f90b87971d3acd1ec76077f3c83c127919f0e1aeebc1dc42",
  "url": "https://osv.dev/vulnerability/CVE-2020-10736",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-10736",
    "summary": "An authorization bypass vulnerability was found in Ceph versions 15.2.0 before 15.2.2, where the ceph-mon and ceph-mgr daemons do not properly restrict access, resulting in gaining access to unauthorized resources. This flaw allows an authenticated client to modify the configuration and possibly conduct further attacks.",
    "evidence": "osv:CVE-2020-10736",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-10736",
      "aliases": [
        "BIT-ceph-2020-10736",
        "CVE-2020-10736"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ceph/ceph",
              "type": "GIT",
              "events": [
                {
                  "introduced": "dc6a0b5c3cbf6a5e1d6d4f20b5ad466d76b96247"
                },
                {
                  "fixed": "0c857e985a29d90501a285f242ea9c008df49eb8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:linuxfoundation:ceph:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "15.2.0"
                      },
                      {
                        "fixed": "15.2.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v15.2.1",
            "v15.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10736.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:27.449027095Z",
      "provider": "osv",
      "references": [
        "https://ceph.io/releases/v15-2-2-octopus-released/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10736"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-10736",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431829,
  "published_at": "2020-06-22T18:15:10.993+00:00"
}