Vulnerability Description
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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/HumanSignal/label-studio
- https://github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/io_storages
- https://github.com/HumanSignal/label-studio/issues/9924
- https://www.vulncheck.com/advisories/label-studio-through-1.23.0-cross-organizat
- https://github.com/HumanSignal/label-studio/issues/9924
FAQ
What is CVE-2026-85211?
CVE-2026-85211 is a vulnerability with a CVSS score of 7.7 (HIGH). 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 s...
How severe is CVE-2026-85211?
CVE-2026-85211 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-85211?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.