High severity7.7NVD Advisory· Published Sep 3, 2026

CVE-2026-85211

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Humansignal/Label Studiollm-fuzzy
Range: <=1.23.0

Patches

Vulnerability mechanics

References

github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/io_storages/proxy_api.pynvd
github.com/HumanSignal/label-studio/issues/9924nvd
www.vulncheck.com/advisories/label-studio-through-1.23.0-cross-organization-storage-uri-resolutionnvd

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