CVE catalog

CVE-2020-36191

jupyterhub: CVE-2020-36191

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.51% · Oct 25, 2026

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).

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianjupyterhubsid5.2.1+ds1-5fixed
Debianjupyterhubforky5.2.1+ds1-5fixed
Debianjupyterhubtrixie5.2.1+ds1-4fixed
Debianjupyterhubbookworm3.0.0+ds1-1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianjupyterhubsourcesid3.0.0+ds1-1not yet assignedNot reported[1014774]
Debianjupyterhubsourceforky3.0.0+ds1-1not yet assignedNot reported[1014774]
Debianjupyterhubsourcetrixie3.0.0+ds1-1not yet assignedNot reported[1014774]
Debianjupyterhubsourcebookworm3.0.0+ds1-1not yet assignedNot reported[1014774]

[Debian bug #1014774]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [jupyterhub]Fixed
    Details (2)
    • 3.0.0+ds1-1 · all · bookworm

      Fixed · Fixed: 3.0.0+ds1-1

      dsa · jupyterhub · debian · bookworm; dsa · jupyterhub · debian · 12

    • 3.0.0+ds1-1 · all · bookworm

      Fixed · Fixed: 3.0.0+ds1-1

      dsa · jupyterhub · debian · bookworm; dsa · jupyterhub · debian · 12

[Debian 13 (Trixie)]

  • [jupyterhub]Fixed
    Details (2)
    • 5.2.1+ds1-4 · all · trixie

      Fixed · Fixed: 3.0.0+ds1-1

      dsa · jupyterhub · debian · 13

    • 5.2.1+ds1-4 · all · trixie

      Fixed · Fixed: 3.0.0+ds1-1

      dsa · jupyterhub · debian · 13

Observed:

References