Medium severity · published Oct 11, 2026
CVE-2026-108879
JeecgBoot through 3.9.5 IDOR via /airag/api/getChatVariable Username Parameter
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JE
JeecgBoot · jeecgboot
through 3.9.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108879
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108879
exploit
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_caller_identity_subjects.py
technical-description
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
third-party-advisory
https://www.vulncheck.com/advisories/jeecgboot-through-3.9.5-idor-via-airag-api-getchatvariable-username-parameter
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