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Apache CloudStack: Missing Privilege Check in Two-Factor Authentication Disable Flow

Type: advisorySources: OSV

Improper Privilege Management vulnerability in Apache CloudStack's Two-factor authentication plugin allowing bypass of the two-factor authentication disable flow. This issue affects Apache CloudStack: from 4.18.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-59799
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 14:09 UTC · Revision 1

Source evidence

Apache CloudStack: Missing Privilege Check in Two-Factor Authentication Disable Flow

core-osv · Original source

Published 21 Aug 2026, 08:26 UTC

Improper Privilege Management vulnerability in Apache CloudStack's Two-factor authentication plugin allowing bypass of the two-factor authentication disable flow. This issue affects Apache CloudStack: from 4.18.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.

osv:CVE-2026-59799
Complete source record
{
  "id": "e1008da8f46781f330b1a9cd220ff3c3f46411d5a3c2918527593d4877c23af8",
  "url": "https://osv.dev/vulnerability/CVE-2026-59799",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache CloudStack: Missing Privilege Check in Two-Factor Authentication Disable Flow",
    "summary": "Improper Privilege Management vulnerability in Apache CloudStack's Two-factor authentication plugin allowing bypass of the two-factor authentication disable flow. This issue affects Apache CloudStack: from 4.18.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.",
    "evidence": "osv:CVE-2026-59799",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-59799",
      "aliases": [
        "CVE-2026-59799"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/cloudstack",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0574087284f8b646ebc41617cfd70b3a31e3ae94"
                },
                {
                  "last_affected": "c8599040b4756034c7105806a53d2c99eb7ea0fe"
                },
                {
                  "introduced": "f9513b47bf8cda46c2cee7e31d4d662346bc7399"
                },
                {
                  "last_affected": "348ce953a99246a756b527994f7745a7be038234"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "4.18.0.0"
                      },
                      {
                        "last_affected": "4.20.3.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.21.0.0"
                      },
                      {
                        "last_affected": "4.22.1.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.22.1.0",
            "4.20.3.0",
            "4.22.0.0",
            "4.21.0.0",
            "4.20.1.0",
            "4.20.0.0",
            "4.18.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59799.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:36.052668316Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59799.json",
        "https://lists.apache.org/thread/g6cwddtjrwbh1d56wjz4cfp3fzfm4kbc",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-59799"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-269"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "4.18.0.0"
                  },
                  {
                    "last_affected": "4.20.3.0"
                  },
                  {
                    "introduced": "4.21.0.0"
                  },
                  {
                    "last_affected": "4.22.1.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59799.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-59799",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 503487,
  "published_at": "2026-08-21T08:26:52.001+00:00"
}