CVE-2026-111363
CVE-2026-111363 · BISHENG through 3.0.0-beta4 IDOR via /api/v1/knowledge/file_bbox
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.1 · High · EPSS 0.3%
- Published
- Updated
Affected products and versions
bisheng
- Versions
- ≥ 0, ≤ 3.0.0-beta4: Affected (custom)
No fix published
Original sources
- https://hackmd.io/@hieuPenguinnn/bisheng-knowledge-file-bbox-cross-user-idor
- https://github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/api/endpoints/knowledge.py#L663-L670
- https://github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/domain/services/knowledge_service.py#L2523-L2533
- https://github.com/dataelement/bisheng
- https://www.vulncheck.com/advisories/bisheng-through-3.0.0-beta4-idor-via-api-v1-knowledge-file-bbox
- https://nvd.nist.gov/vuln/detail/CVE-2026-111363