---
id: CVE-2026-108853
title: >-
  UnicomAI Wanwu before 0.6.3 contains an insecure direct object reference
  vulnerability that allows authenticated low-privileged users to delete other
  tenants' agent or RAG applications by supplying their appId
summary: >-
  UnicomAI Wanwu before 0.6.3 contains an insecure direct object reference
  vulnerability that allows authenticated low-privileged users to delete other
  tenants' agent or RAG applications by supplying their appId. Attackers can
  send request…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'
cwe:
  - CWE-639
vendor: UnicomAI
product: Wanwu
affected:
  - Wanwu < 0.6.3
published: '2026-10-11'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:18:44.867'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108853'
references:
  - url: 'https://github.com/UnicomAI/wanwu'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/UnicomAI/wanwu/blob/v0.6.2/internal/bff-service/service/appspace.go#L20-L58
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/UnicomAI/wanwu/commit/13d0b225ec237d5a0b44730b2331efadaeb462a2
    label: disclosure@vulncheck.com
  - url: 'https://github.com/UnicomAI/wanwu/releases/tag/v0.6.3'
    label: disclosure@vulncheck.com
  - url: >-
      https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/unicomai-wanwu-appspace-cross-owner-delete
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/unicomai-wanwu-before-0.6.3-idor-via-delete-v1-appspace-app
    label: disclosure@vulncheck.com
  - url: >-
      https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108853-unicomai-wanwu-appspace-cross-owner-delete
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00366
epssPercentile: 0.30223
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-13T19:42:04.401703Z'
ingestedAt: '2026-10-12T14:50:34.051Z'
---

## Overview

UnicomAI Wanwu before 0.6.3 contains an insecure direct object reference vulnerability that allows authenticated low-privileged users to delete other tenants' agent or RAG applications by supplying their appId. Attackers can send requests to DELETE /v1/appspace/app with guessed sequential assistant IDs to permanently delete victims' applications, workflows, conversations, and associated data.

## Remediation

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