CVE-2026-85211
highLabel Studio fails to apply organization filters when resolving storage URIs for tasks and projects in proxy_api.py endpoints.
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
7.7 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N Severity source: NVD CVSS v3.1 (disclosure@vulncheck.com)
Timeline (UTC)
Published: 2026-09-03 15:17
Modified: 2026-09-10 15:53
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 06:50 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/HumanSignal/label-studio disclosure@vulncheck.com
- https://github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/io_storages/proxy_api... disclosure@vulncheck.com
- https://github.com/HumanSignal/label-studio/issues/9924 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/label-studio-through-1.23.0-cross-organization-storag... disclosure@vulncheck.com
- https://github.com/HumanSignal/label-studio/issues/9924 134c704f-9b21-4f2e-91b3-4a467353bcc0
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:50 UTC · record ↗