Rainbond 6.9.7 Region API Cross-Enterprise IDOR via Tenant Access

{
  "id": "af6560d81130dac396e47b8ab2e313dadd00264bb8572f4d710c1dd3943042de",
  "url": "https://osv.dev/vulnerability/CVE-2026-72741",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Rainbond 6.9.7 Region API Cross-Enterprise IDOR via Tenant Access",
    "summary": "Rainbond through 6.9.7 contains a broken access control vulnerability in the CheckToken function that allows authenticated attackers to access unauthorized enterprise resources by substituting another enterprise's tenant name in URL paths. Attackers can use any valid API token to bypass enterprise ID verification and access or modify another enterprise's services, plugins, environment variables, and certificates.",
    "evidence": "osv:CVE-2026-72741",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-72741",
      "aliases": [
        "CVE-2026-72741"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/goodrain/rainbond",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "8c7a08919f4d6073f141e7df38020b275cede6ad"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "6.9.7"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "6.9.7"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.9.7-release",
            "v6.9.6-release",
            "v6.9.5-release",
            "v6.9.4-release",
            "v6.9.3-release",
            "v6.9.2-release",
            "v6.9.1-release",
            "v6.9.0-release",
            "v6.8.1-release",
            "v6.8.0-release",
            "v6.7.4-release",
            "v6.7.3-release",
            "v6.7.2-release",
            "v6.5.2-release",
            "v6.7.1-release",
            "v6.7.0-release",
            "v6.6.2-release",
            "v6.6.1-release",
            "v6.6.0-release",
            "v6.5.1-release",
            "v6.5.0-release",
            "v6.4.1-release",
            "v6.4.0-release",
            "v6.3.4-release",
            "v6.3.3-release",
            "v6.3.2-release",
            "v6.3.1-release",
            "v6.3.0-release",
            "v6.2.1-release",
            "v6.2.0-release",
            "v6.1.3-release",
            "v6.1.2-release",
            "v6.1.1-release",
            "v6.1.0-release",
            "v6.0.3-release",
            "v6.0.2-release",
            "v6.0.1-release",
            "v6.0.0-release",
            "v5.17.0-release",
            "v5.16.0-release",
            "v5.15.3-release",
            "v5.15.2-release",
            "v5.15.1-release",
            "v5.15.0-release",
            "v5.14.2-release",
            "v5.14.1-release",
            "v5.14.0-release",
            "v5.13.0-release",
            "v5.12.0-release",
            "v5.11.2-release",
            "v5.11.1-release",
            "v5.11.0-release",
            "v5.10.1-release",
            "v5.10.0-release",
            "v5.9.0-release",
            "v5.8.1-release",
            "v5.8.0-release",
            "v5.7.0-release",
            "v5.7.1-release",
            "v5.6.0-release",
            "v5.5.0-release",
            "v5.5.0-dind",
            "v5.4.1-release",
            "v5.4.0-release",
            "v5.3.3-release",
            "v5.3.2-release",
            "v5.3.1-release",
            "v5.2.0-release",
            "v5.2.0-beta2",
            "v5.2.0-beta1",
            "v5.1.6-release",
            "v5.1.4-release",
            "v5.1.0-release",
            "v5.0.3-release",
            "v5.0.1-release",
            "v5.0.0-release",
            "v3.6.0",
            "v3.6-rc.2",
            "v3.6-rc.1",
            "release-3.5.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72741.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.829922437Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72741.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72741",
        "https://www.vulncheck.com/advisories/rainbond-region-api-cross-enterprise-idor-via-tenant-access",
        "https://github.com/goodrain/rainbond/issues/2665",
        "https://github.com/goodrain/rainbond"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-639"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72741.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-72741",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491590,
  "published_at": "2026-08-13T17:59:25.934+00:00"
}