Medium severity6.5NVD Advisory· Published Oct 15, 2026· Updated Oct 15, 2026
CVE-2026-111363
CVE-2026-111363
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.
Affected products
1- Range: <=3.0.0-beta4
Patches
Vulnerability mechanics
References
4- github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/api/endpoints/knowledge.pynvd
- github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/domain/services/knowledge_service.pynvd
- hackmd.io/@hieuPenguinnn/bisheng-knowledge-file-bbox-cross-user-idornvd
- www.vulncheck.com/advisories/bisheng-through-3.0.0-beta4-idor-via-api-v1-knowledge-file-bboxnvd
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