
CVE catalog
CVE-2020-36191
jupyterhub: CVE-2020-36191
- 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.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | jupyterhub | sid | 5.2.1+ds1-5 | fixed |
| Debian | jupyterhub | forky | 5.2.1+ds1-5 | fixed |
| Debian | jupyterhub | trixie | 5.2.1+ds1-4 | fixed |
| Debian | jupyterhub | bookworm | 3.0.0+ds1-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | jupyterhub | source | sid | 3.0.0+ds1-1 | not yet assigned | Not reported | [1014774] |
| Debian | jupyterhub | source | forky | 3.0.0+ds1-1 | not yet assigned | Not reported | [1014774] |
| Debian | jupyterhub | source | trixie | 3.0.0+ds1-1 | not yet assigned | Not reported | [1014774] |
| Debian | jupyterhub | source | bookworm | 3.0.0+ds1-1 | not yet assigned | Not reported | [1014774] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [jupyterhub]Fixed
Details (2)
3.0.0+ds1-1· all · bookwormFixed · Fixed:
3.0.0+ds1-1dsa · jupyterhub · debian · bookworm; dsa · jupyterhub · debian · 12
3.0.0+ds1-1· all · bookwormFixed · Fixed:
3.0.0+ds1-1dsa · jupyterhub · debian · bookworm; dsa · jupyterhub · debian · 12
[Debian 13 (Trixie)]
- [jupyterhub]Fixed
Details (2)
5.2.1+ds1-4· all · trixieFixed · Fixed:
3.0.0+ds1-1dsa · jupyterhub · debian · 13
5.2.1+ds1-4· all · trixieFixed · Fixed:
3.0.0+ds1-1dsa · jupyterhub · debian · 13
Observed: