CVE-2026-72741High· 8.1▾ Twilight

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 path…

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score45/ 100 · Moderate

impact 44.6 · likelihood 0.1 · exploitation 0

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Proof of concept

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Published

Aug 13, 2026

Updated

Sep 9, 2026

CVSS

8.1

Vendor

—

Product

—

CWE

CWE-639

Depth score

45 · Moderate

EPSS

0.26% · p17

Platforms

—

Source

NVD

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS history

Exploit-prediction probability, daily snapshots since Sep 9.

0.2% → 0.3%▲ 0.07%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

4 events · 43 days

Aug 13, 2026Published
Disclosed via NVD
Sep 9, 2026Record revised
Last analysed / modified upstream
Sep 9, 2026EPSS first tracked
0.2%
Sep 25, 2026EPSS peak
0.2% → 0.3%

CWE-639 #nvd

Full technical detail▾

Overview

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.

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#nvd

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