CVE-2026-85211

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Source
https://cve.org/CVERecord?id=CVE-2026-85211
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85211.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-85211
Downstream
Published
2026-09-03T14:12:22Z
Modified
2026-10-21T03:00:30Z
Severity
  • 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N CVSS Calculator
Summary
Label Studio through 1.23.0 Cross-Organization Storage URI Resolution
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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-639"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85211.json"
}
References

Affected packages

Git / github.com/humansignal/label-studio

Affected ranges

Type
GIT
Repo
https://github.com/humansignal/label-studio
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
2a9bfbcbf0a844b999de97e601d16050a893f5fb
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "1.23.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

1.*
1.23.0
Other
nightly
v.*
v.0.1.0
v.0.1.1
v.0.1.2
v.0.1.4
v.0.1.5
v.0.1.6
v.0.2.0
v.0.2.1-2
v.0.2.1-3
v.0.2.1-4
v.0.2.1-5
v.0.2.1-8
v0.*
v0.2.2
v0.3.0
v0.4.0
v0.4.4
v0.4.5
v0.4.6
v0.4.7
v0.4.8
v0.5.1
v0.6.0
v0.6.1
v0.7.0
v0.7.1
v0.7.2
v0.7.3
v0.7.5.post0
v0.8.0
v0.8.1
v0.8.2
v0.9.0
v0.9.0.post3
v0.9.0.post4
v0.9.0.post5
v0.9.1.post0
v0.9.1.post1
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.1.0
v1.1.1
v1.2.0
v1.3.0
v1.4.0
v1.4.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85211.json"