CVE-2026-72741

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
52(Track*)
EG Risk 52/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity81% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 18, 2026

Advisory Details (2)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

Rainbond 6.9.7 Region API Cross-Enterprise IDOR via Tenant Access | Advisories | VulnCheck

https://www.vulncheck.com/advisories/rainbond-region-api-cross-enterprise-idor-via-tenant-access
generic

Cross-enterprise tenant IDOR in the region API server: any valid region API token can read (and, by the same code path, modify) any other enterprise's tenant resources on a shared multi-tenant Rainbond region · Issue #2665 · goodrain/rainbond · GitHub

https://github.com/goodrain/rainbond/issues/2665

Vendor Advisories for CVE-2026-72741(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 29× in last 7d / 32× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-20 07:20 UTCGHSA enrichment
  2. 2026-08-19 18:27 UTCEG score recompute
  3. 2026-08-19 18:27 UTCGHSA enrichment
  4. 2026-08-19 17:04 UTCEPSS rescore
  5. 2026-08-19 04:08 UTCGHSA enrichment
  6. 2026-08-18 15:13 UTCGHSA enrichment
  7. 2026-08-18 02:21 UTCEG score recompute
  8. 2026-08-18 02:20 UTCGHSA enrichment
  9. 2026-08-18 01:47 UTCEG score recompute
  10. 2026-08-18 01:47 UTCGHSA enrichment
  11. 2026-08-17 19:10 UTCEG score recompute
  12. 2026-08-17 19:10 UTCGHSA enrichment
  13. 2026-08-17 13:47 UTCEPSS rescore
  14. 2026-08-17 05:44 UTCGHSA enrichment
  15. 2026-08-16 16:43 UTCEG score recompute
  16. 2026-08-16 16:43 UTCGHSA enrichment
  17. 2026-08-16 14:56 UTCEPSS rescore
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 03:51 UTCEG score recompute
  20. 2026-08-16 03:51 UTCGHSA enrichment
  21. 2026-08-16 02:15 UTCEPSS rescore
  22. 2026-08-15 14:59 UTCGHSA enrichment
  23. 2026-08-15 02:06 UTCEG score recompute
  24. 2026-08-15 02:06 UTCGHSA enrichment
  25. 2026-08-15 01:31 UTCEPSS rescore
Show 7 more
  1. 2026-08-14 13:14 UTCEG score recompute
  2. 2026-08-14 13:14 UTCGHSA enrichment
  3. 2026-08-14 07:11 UTCEG score recompute
  4. 2026-08-14 07:11 UTCGHSA enrichment
  5. 2026-08-13 18:18 UTCEG score recompute
  6. 2026-08-13 18:12 UTCEG score recompute
  7. 2026-08-13 18:11 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-72741?
CVE-2026-72741 is a high vulnerability published on August 13, 2026. 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…
When was CVE-2026-72741 disclosed?
CVE-2026-72741 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-72741 actively exploited?
CVE-2026-72741 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 91.1% of all scored CVEs.
What is the CVSS score of CVE-2026-72741?
CVE-2026-72741 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-72741?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-72741, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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