---
id: CVE-2026-15630
title: >-
  A non-global organization admin in one tenant can bypass tenant boundaries to
  delete, create, or modify resources in any other tenant by exploiting a
  mismatch between authorization (based on ?id=) and action (based on request
  body).
summary: >-
  A non-global organization admin in one tenant can bypass tenant boundaries to
  delete, create, or modify resources in any other tenant by exploiting a
  mismatch between authorization (based on ?id=) and action (based on request
  body).
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-269
  - CWE-639
  - CWE-863
vendor: Casdoor
product: Casdoor
affected:
  - Casdoor < v4.2.0
published: '2026-07-23'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T21:17:29.893'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-15630'
references:
  - url: 'https://vokecyber.com/research/cve-2026-15630-casdoor-cross-tenant-authz'
    label: cret@cert.org
  - url: 'https://www.kb.cert.org/vuls/id/889462'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vokecyber.com/research/cve-2026-15630-casdoor-cross-tenant-authz'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00342
epssPercentile: 0.24972
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-07-27T16:29:47.895568Z'
ingestedAt: '2026-09-14T00:35:28.535Z'
---

## Overview

A non-global organization admin in one tenant can bypass tenant boundaries to delete, create, or modify resources in any other tenant by exploiting a mismatch between authorization (based on ?id=) and action (based on request body).

## Remediation

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