---
id: CVE-2026-115334
title: Lotus through 0.10.2 Authorization Bypass via switch_organization Endpoint
summary: >-
  Lotus through 0.10.2 contains an authorization bypass vulnerability in
  ChangeUserOrganizationView.post that allows authenticated users to join any
  organization by supplying its UUID. Self-registered attackers who know another
  organizatio…
severity: medium
cvss: 6.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: uselotus
product: lotus
affected:
  - lotus <= 0.10.2
published: '2026-10-22'
updated: '2026-10-22'
sourceUpdated: '2026-10-22T10:57:50.195Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-115334'
references:
  - url: 'https://hackmd.io/@leediay/BkUc3WL2Mx'
  - url: >-
      https://github.com/uselotus/lotus/blob/0.10.2/backend/metering_billing/views/views.py#L326-L340
  - url: 'https://github.com/uselotus/lotus'
  - url: >-
      https://www.vulncheck.com/advisories/lotus-through-0.10.2-authorization-bypass-via-switch-organization-endpoint
    label: >-
      VulnCheck Advisory: Lotus through 0.10.2 Authorization Bypass via
      switch_organization Endpoint
tags:
  - cve.org
ingestedAt: '2026-10-22T11:37:02.331Z'
---

## Overview

Lotus through 0.10.2 contains an authorization bypass vulnerability in ChangeUserOrganizationView.post that allows authenticated users to join any organization by supplying its UUID. Self-registered attackers who know another organization's UUID can send a POST request to /app/switch_organization/ to access that tenant's data and billing configuration.

## Affected

- `lotus <= 0.10.2`

## Remediation

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