CVE-2026-85211Label Studio through 1.23.0 Cross-Organization Storage URI Resolution
Updated under an hour ago ()
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It affects HumanSignal label-studio. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 7.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Weakness (CWE)
- CWE-639
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
HumanSignal label-studio humansignal:label_studio (from the name) | through 1.23.0 | CNA record |
References
- https://github.com/HumanSignal/label-studio/issues/9924issue-tracking
- https://github.com/HumanSignal/label-studioproduct
- https://github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/io_storages/proxy_api.pytechnical-description
- https://www.vulncheck.com/advisories/label-studio-through-1.23.0-cross-organization-storage-uri-resolutionthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.