{"id":"CVE-2026-111363","summary":"BISHENG through 3.0.0-beta4 IDOR via /api/v1/knowledge/file_bbox","details":"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.","modified":"2026-10-24T02:30:49.987276984Z","published":"2026-10-15T21:43:47.748Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111363.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111363.json"},{"type":"ADVISORY","url":"https://hackmd.io/@hieuPenguinnn/bisheng-knowledge-file-bbox-cross-user-idor"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111363"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/bisheng-through-3.0.0-beta4-idor-via-api-v1-knowledge-file-bbox"},{"type":"PACKAGE","url":"https://github.com/dataelement/bisheng"},{"type":"ARTICLE","url":"https://github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/api/endpoints/knowledge.py#L663-L670"},{"type":"ARTICLE","url":"https://github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/domain/services/knowledge_service.py#L2523-L2533"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dataelement/bisheng","events":[{"introduced":"0"},{"last_affected":"4f7a019476b6c90078888519effa995141b4722b"}],"database_specific":{"extracted_events":[{"strategy":"StandardRange","range":[{"introduced":"0"},{"last_affected":"3.0.0-beta4"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","range":[{"introduced":"0"},{"last_affected":"3.0.0-beta4"}]}]}}],"versions":["v3.0.0-beta4","v2.6.0-fix","v2.4.0-beta1-fix","v2.4.0-beta1","v2.3.0","v2.3.0-beta3","v2.3.0-beta2","v2.3.0-beta1","v2.2.0","v2.2.0-beta3","v2.2.0-beta2","v2.1.1","v2.2.0-beta1","v2.1.0","v2.0.3","v2.0.2","v2.0.1","v2.0.0","v1.3.1","v1.3.0","v1.2.1","v1.2.0","v1.0.1","v1.1.1","v1.1.0","v1.0.0","v0.4.1.2","v0.4.1.1","v0.4.1","v0.4.0.dev2","v0.4.0.dev1","v0.3.7.1","v0.3.7","v0.3.7.dev2","v0.3.7.dev1","v0.3.6.dev1","v0.3.5.dev1","v0.3.4","v0.3.4.dev3","v0.3.4.dev2","v0.3.4.dev1","v0.3.3.dev2","v0.3.3.dev1","v0.3.3beta","v0.3.3rc1","v0.3.2.2","v0.3.2.1","v0.3.2","v0.3.1.2","v0.3.1.1","v0.3.1","v0.3.0rc1","v0.3.0rc0","v0.3.0beta","v0.2.3.2","v0.2.3","v0.2.2.6","v0.2.2.5","v0.2.2.4","v0.2.2.3","v0.2.2.2","v0.2.2.1","v0.2.2","v0.2.1.2","v0.2.1","v0.2.0_rc1","v0.2.0","v0.1.10.1","v0.1.10","v0.1.9.5","v0.1.9.4","v0.1.9.3","v0.1.9.2","v0.1.9.1","v0.1.9","v0.1.8","v0.1.7","v0.1.6","v0.1.5","v0.1.4","v0.1.3","v0.1.2","v0.1.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111363.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}