CVE-2026-111363 BISHENG through 3.0.0-beta4 IDOR via /api/v1/knowledge/file_bbox
Authenticated low-privileged users can read other users' parsed documents by enumerating file IDs in the BISHENG knowledge base API.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111363?
CVE-2026-111363 is a high-severity vulnerability in dataelement bisheng, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
BISHENG through 3.0.0-beta4 contains an insecure direct object reference vulnerability that allows authenticated low-privileged users to read other users' parsed documents by supplying arbitrary file_id values. Attackers can enumerate sequential file ids against GET /api/v1/knowledge/file_bbox to retrieve extracted page text from other users' and tenants' knowledge bases.
Weakness: CWE-639
Which versions are affected by CVE-2026-111363?
How do I fix CVE-2026-111363?
No fix has been published for CVE-2026-111363 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-111363 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111363 exists.
Sources
Also known as GHSA-37gw-p3c6-34pr.