UBUNTU-CVE-2020-36191

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Source
https://ubuntu.com/security/CVE-2020-36191
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36191.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-36191
Upstream
Published
2021-01-13T04:15:00Z
Modified
2025-10-10T15:00:27Z
Severity
  • 4.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

JupyterHub 1.1.0 allows CSRF in the admin panel via a request that lacks an _xsrf field, as demonstrated by a /hub/api/user request (to add or remove a user account).

References

Affected packages

Ubuntu:22.04:LTS / jupyterhub

Package

Name
jupyterhub
Purl
pkg:deb/ubuntu/jupyterhub@2.0.0+ds1-2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.0+ds1-1
2.0.0+ds1-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0+ds1-2",
            "binary_name": "jupyterhub"
        }
    ]
}

Ubuntu:24.04:LTS / jupyterhub

Package

Name
jupyterhub
Purl
pkg:deb/ubuntu/jupyterhub@3.0.0+ds1-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.0.0+ds1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.0.0+ds1-1",
            "binary_name": "jupyterhub"
        }
    ]
}

Ubuntu:25.10 / jupyterhub

Package

Name
jupyterhub
Purl
pkg:deb/ubuntu/jupyterhub@5.2.1+ds1-4?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.2.1+ds1-2
5.2.1+ds1-3
5.2.1+ds1-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.2.1+ds1-4",
            "binary_name": "jupyterhub"
        }
    ]
}

Ubuntu:25.04 / jupyterhub

Package

Name
jupyterhub
Purl
pkg:deb/ubuntu/jupyterhub@5.2.1+ds1-2?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.0.0+ds1-3
5.0.0+ds1-4
5.2.1+ds1-1
5.2.1+ds1-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.2.1+ds1-2",
            "binary_name": "jupyterhub"
        }
    ]
}