CVE-2020-36191
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
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).
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.0.0+ds1-1 |
| sid | Fixed | 3.0.0+ds1-1 |
| forky | Fixed | 3.0.0+ds1-1 |
| bookworm | Fixed | 3.0.0+ds1-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | jupyterhub | <1.2.0b1 | 1.2.0b1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-36191
- https://github.com/jupyterhub/jupyterhub/issues/3304
- https://github.com/advisories/GHSA-7xx3-qp5w-fw96
- https://github.com/jupyterhub/jupyterhub
- https://github.com/jupyterhub/jupyterhub/releases
- https://github.com/pypa/advisory-database/tree/main/vulns/jupyterhub/PYSEC-2021-67.yaml
- https://security-tracker.debian.org/tracker/CVE-2020-36191
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.