{"id":"CVE-2026-85211","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-85211","summary":"Label Studio fails to apply organization filters when resolving storage URIs for tasks and projects in proxy_api.py endpoints. Attackers can access other tenants' cloud storage objects…","details":"Label Studio fails to apply organization filters when resolving storage URIs for tasks and projects in proxy_api.py endpoints. Attackers can access other tenants' cloud storage objects by creating a separate organization and supplying arbitrary file URIs to presign or stream bucket contents.","published":"2026-09-03T15:17:40.257","modified":"2026-09-03T15:17:40.257","cvss":{"score":7.7,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/HumanSignal/label-studio"},{"type":"WEB","url":"https://github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/io_storages/proxy_api.py"},{"type":"WEB","url":"https://github.com/HumanSignal/label-studio/issues/9924"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/label-studio-through-1.23.0-cross-organization-storage-uri-resolution"},{"type":"WEB","url":"https://github.com/HumanSignal/label-studio/issues/9924"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-03T15:17:40.257"}}