---
id: CVE-2026-108879
title: >-
  JeecgBoot through 3.9.5 contains an insecure direct object reference
  vulnerability in AiragBaseApiController that allows authenticated users to
  read other users' AI chat variables via the username parameter
summary: >-
  JeecgBoot through 3.9.5 contains an insecure direct object reference
  vulnerability in AiragBaseApiController that allows authenticated users to
  read other users' AI chat variables via the username parameter. Attackers can
  send POST reque…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-639
published: '2026-10-11'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T20:42:49.903'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108879'
references:
  - url: >-
      https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_caller_identity_subjects.py
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/jeecgboot/JeecgBoot/blob/e3b9dc0aefe1943d9772b026f64ed671a7c82802/jeecg-boot/jeecg-boot-module/jeecg-boot-module-airag/src/main/java/org/jeecg/modules/airag/llm/controller/AiragBaseApiController.java#L47-L54
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-idor-via-airag-api-getchatvariable-username-parameter
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00193
epssPercentile: 0.08875
ingestedAt: '2026-10-12T14:50:34.058Z'
vendor: jeecgboot
product: JeecgBoot
affected:
  - JeecgBoot <= 3.9.5
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-18T11:54:55.474697Z'
---

## Overview

JeecgBoot through 3.9.5 contains an insecure direct object reference vulnerability in AiragBaseApiController that allows authenticated users to read other users' AI chat variables via the username parameter. Attackers can send POST requests to /airag/api/getChatVariable with a target appId, username, and variable name to retrieve stored chat memory values from Redis.

## Remediation

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