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CVE-2026-33709 JupyterHub has an Open Redirect Vulnerability

🗓️ 03 Apr 2026 22:00:46Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

JupyterHub had an open redirect vulnerability enabling redirects to attacker sites; fixed in version 5.4.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33709
3 Apr 202622:00
–attackerkb
cnnvd
CNNVD
JupyterHub input validation vulnerability
3 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-33709
3 Apr 202622:00
–cve
debiancve
Debian CVE
CVE-2026-33709
3 Apr 202622:00
–debiancve
euvd
EUVD
EUVD-2026-18880
3 Apr 202621:36
–euvd
github
Github Security Blog
JupyterHub has an Open Redirect Vulnerability
3 Apr 202621:36
–github
mend
Mend
CVE-2026-33709
3 Apr 202622:00
–mend
nvd
NVD
CVE-2026-33709
3 Apr 202622:16
–nvd
osv_bit
osv_bit
BIT-JUPYTERHUB-2026-33709 JupyterHub has an Open Redirect Vulnerability
8 Apr 202608:40
–osv_bit
osv_cve
osv_cve
CVE-2026-33709 JupyterHub has an Open Redirect Vulnerability
3 Apr 202622:00
–osv_cve
Rows per page
[
  {
    "vendor": "jupyterhub",
    "product": "jupyterhub",
    "versions": [
      {
        "version": "< 5.4.4",
        "status": "affected"
      }
    ]
  }
]

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03 Apr 2026 22:00Current
CVSS 45.1
EPSS0.00214
SSVC
43