CVE-2026-72741CWE-639

CVE-2026-72741

High · published August 13, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
16.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00256 · 16.3th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-13T22:18Z
References (2)
https://github.com/goodrain/rainbond/issues/2665 · [email protected]https://www.vulncheck.com/advisories/rainbond-region-api-cross-enterprise-idor-via-tenant-access · [email protected]
EPSS history
Timeline
  • 13 AUG 17:59Z
    Rainbond 6.9.7 Region API Cross-Enterprise IDOR via Tenant Access
    cvelistv5