CVE-2026-40864
MediumAdvisory
Published 5 May 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.4
- base score, highest
- EPSS
- 0.002
- 5th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2
- of 17,781 indexed, latest versions
- Container images
- 2
- deployed by those charts
- Fix available
- 1 of 1
- affected package
JupyterHub has cross-origin form POSTs bypass XSRF (CWE-352)
Carried by container images the latest versions of 2 of 17,781 indexed charts deploy, on 2 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| jupyterhubpypi | 4.1.5, 5.4.4 | 5.4.5 | 2 |
- OSV records
- GHSA-m68r-v472-jgq9
- Also known as
- BIT-jupyterhub-2026-40864, PYSEC-2026-2189
Charts affected
2 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| jupyterhub-outpostjupyter-jscVerified publisher | 2.4.1 | 1 of 1See more | 1,678 |
| jupyterhubd4nVerified publisher | 3.3.7 | 1 of 7See more | 16,604 |
Container images carrying it
2 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| aristidetm/ | ccb516cb8474 | jupyterhub | 5.4.5 | 1 |
| jupyterjsc/ | aea53b13f235 | jupyterhub | 5.4.5 | 1 |