---
id: CVE-2026-115329
title: Lotus through 0.10.2 Cross-Organization IDOR via SubscriptionViewSet
summary: >-
  Lotus through 0.10.2 contains an insecure direct object reference
  vulnerability in SubscriptionViewSet.get_object() that uses an unscoped
  queryset without organization filtering or permission checks. Authenticated
  users or API keys from …
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: uselotus
product: lotus
affected:
  - lotus <= 0.10.2
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-23T14:48:15.604957Z'
published: '2026-10-22'
updated: '2026-10-23'
sourceUpdated: '2026-10-23T15:04:20.467Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-115329'
references:
  - url: 'https://github.com/uselotus/lotus/issues/799'
  - url: 'https://github.com/uselotus/lotus/pull/802'
  - url: >-
      https://github.com/uselotus/lotus/commit/1375d5140795d72251c89f47200879b9bd1d6d96
  - url: 'https://github.com/uselotus/lotus/blob/0.10.2/backend/api/views.py#L754'
  - url: 'https://github.com/uselotus/lotus'
  - url: >-
      https://www.vulncheck.com/advisories/lotus-through-0.10.2-cross-organization-idor-via-subscriptionviewset
    label: >-
      VulnCheck Advisory: Lotus through 0.10.2 Cross-Organization IDOR via
      SubscriptionViewSet
tags:
  - cve.org
epss: 0.00205
epssPercentile: 0.10015
ingestedAt: '2026-10-22T11:37:02.333Z'
---

## Overview

Lotus through 0.10.2 contains an insecure direct object reference vulnerability in SubscriptionViewSet.get_object() that uses an unscoped queryset without organization filtering or permission checks. Authenticated users or API keys from any organization can supply another organization's subscription_id to read, cancel, update, switch plans, or modify addons, altering another tenant's billing.

## Affected

- `lotus <= 0.10.2`

## Remediation

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