CVE-2026-72741
Rainbond 6.9.7 Region API Cross-Enterprise IDOR via Tenant Access
- State
- Published
- Severity
- 8.6 High
- Published
- Aug 13, 2026
- Updated
- Aug 18, 2026
- Reserved
- Aug 10, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | 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 | VulnCheck |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
rainbondgoodrain |
|
References
- Researcher Disclosuretechnical-descriptionexploitissue-tracking
- https://www.vulncheck.com/advisories/rainbond-region-api-cross-enterprise-idor-via-tenant-accessthird-party-advisory
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