Quick answers
- Is CVE-2026-108879 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-108879 being exploited in the wild.
- How severe is CVE-2026-108879?
- Medium severity, with a CVSS score of 4.3, published 11 October 2026.
- Which products and versions are affected?
- JeecgBoot through 3.9.5.
- Is there a fix for CVE-2026-108879?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-108879 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-108879?
- Check whether you run JeecgBoot at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The getChatVariable endpoint in AiragBaseApiController accepts user-supplied username, appId, and variable name parameters without validating that the authenticated user is authorized to access those specific chat variables. An attacker with valid credentials can POST to /airag/api/getChatVariable with a target username to retrieve chat memory values stored in Redis belonging to other users, bypassing access controls.
Affected products
- JeecgBoot JeecgBoot through 3.9.5
Timeline
- 2026-10-11: disclosed
References
- https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/JeecgBoot/poc_caller_identity_subjects.py
- 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