CVE-2026-108879CWE-639

CVE-2026-108879

Medium · published October 11, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
8.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00193 · 8.5th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-11T19:16Z
References (3)
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_caller_identity_subjects.py · [email protected]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 · [email protected]https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-idor-via-airag-api-getchatvariable-username-parameter · [email protected]
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 11 OCT 14:33Z
    JeecgBoot through 3.9.5 IDOR via /airag/api/getChatVariable Username Parameter
    cvelistv5
  • 11 OCT 14:33Z
    JeecgBoot through 3.9.5 IDOR via /airag/api/getChatVariable Username Parameter
    cvelistv5