---
id: CVE-2026-108689
title: >-
  Wukong AICRM through 20260610 contains a missing authorization vulnerability
  that allows authenticated users to write into other users' AI chat sessions by
  supplying an arbitrary sessionId to POST /chat/send
summary: >-
  Wukong AICRM through 20260610 contains a missing authorization vulnerability
  that allows authenticated users to write into other users' AI chat sessions by
  supplying an arbitrary sessionId to POST /chat/send. Attackers can append
  message…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-639
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T02:16:36.887'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108689'
references:
  - url: >-
      https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/Wukong-AICRM/poc_chat_send.py
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/WuKongOpenSource/Wukong-AICRM/blob/cdd1fbc3187d2bcbf2cdf2be7d50c988959da356/backend/src/main/java/com/kakarote/ai_crm/service/impl/ChatServiceImpl.java#L270-L283
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/wukong-aicrm-through-20260610-authorization-bypass-via-user-controlled-session-id-in-post-chat-send
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-11T02:38:44.032Z'
---

## Overview

Wukong AICRM through 20260610 contains a missing authorization vulnerability that allows authenticated users to write into other users' AI chat sessions by supplying an arbitrary sessionId to POST /chat/send. Attackers can append messages to a victim's conversation and receive streamed assistant replies built from the victim's last 20 messages, disclosing conversation content.

## Remediation

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