Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
goodrain rainbond — Rainbond 6.9.7 Region API Cross-Enterprise IDOR via Tenant Access
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N H H N 8.6 .0019 8.9 —
AFFECTED
Product Versions Fixed
rainbond unspecified —
TIMELINE
Aug 10 Reserved by VulnCheck
Aug 13 Published (CNA: VulnCheck)
Aug 14 EXPLOIT PUBLISHED — CVE-2026-72741 (goodrain rainbond). Public exploit reference added.
Aug 18 EXPLOIT PUBLISHED — CVE-2026-72741 (goodrain rainbond). Public exploit reference added.
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.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
| August 10, 2026 | Reserved | Reserved by VulnCheck |
| August 13, 2026 | Published | Published (CNA: VulnCheck) |
| August 14, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-72741 (goodrain rainbond). Public exploit reference added. |
| August 18, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-72741 (goodrain rainbond). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| goodrain | rainbond | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-72741 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.