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EUVD-2026-31499

🗓️ 22 May 2026 20:13:05Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

JupyterHub CSRF bypass on form endpoints in versions 4.1.0–5.4.4; fixed in 5.4.5; mitigation via reverse proxy

Related
Affected
Refs
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for Cross-Site Request Forgery (CSRF) in Jupyter Jupyterhub
13 Jun 202607:11
githubexploit
ATTACKERKB
CVE-2026-40864
22 May 202620:13
attackerkb
Chainguard
CVE-2026-40864 vulnerabilities
29 May 202619:38
cgr
CNNVD
JupyterHub 跨站请求伪造漏洞
22 May 202600:00
cnnvd
CVE
CVE-2026-40864
22 May 202620:13
cve
Cvelist
CVE-2026-40864 JupyterHub: Cross-origin form POSTs bypass XSRF
22 May 202620:13
cvelist
Debian CVE
CVE-2026-40864
22 May 202620:13
debiancve
Github Security Blog
JupyterHub has cross-origin form POSTs bypass XSRF (CWE-352)
5 May 202618:10
github
NVD
CVE-2026-40864
22 May 202621:16
nvd
OSV
BIT-JUPYTERHUB-2026-40864 JupyterHub: Cross-origin form POSTs bypass XSRF
28 May 202608:43
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "37dd092b-ccad-3b0f-a4f5-48a36dcb8f05",
        "vendor": {
          "name": "jupyterhub"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "43dc7433-db9a-329c-8f0d-7a7cc50d64cb",
        "product": {
          "name": "jupyterhub"
        },
        "product_version": "4.1.0, < 5.4.5"
      }
    ]
  }
]

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22 May 2026 20:13Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
EPSS0.00007
6