{"schema":"threatline.record/2","record":{"id":"CVE-2026-111363","aliases":[],"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.","categories":["Unclassified"],"product":"bisheng","vendor":"dataelement","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111363","source_modified_at":"2026-10-16T14:19:20.305Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"bisheng","vendor":"dataelement","versions":[{"version":"0","lessThanOrEqual":"3.0.0-beta4","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00238,"percentile":0.14084,"score_date":"2026-10-23"},"published_at":"2026-10-15T21:43:47.748Z","modified_at":"2026-10-16T14:19:20.305Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111363","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T14:19:20.305Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111363","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@hieuPenguinnn/bisheng-knowledge-file-bbox-cross-user-idor","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/api/endpoints/knowledge.py#L663-L670","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/dataelement/bisheng/blob/v3.0.0-beta4/src/backend/bisheng/knowledge/domain/services/knowledge_service.py#L2523-L2533","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/dataelement/bisheng","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/bisheng-through-3.0.0-beta4-idor-via-api-v1-knowledge-file-bbox","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-16T14:17:33.225838Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T14:19:20.305Z","content_hash":"db822cadf25e8b9f51dfa5c136b894c30be6f8dbb0cf893279a59d18e19b0f5c"}}