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CVE-2026-40110

🗓️ 05 May 2026 22:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 8 Views

CVE-2026-40110 affects the Jupyter Server backend used by Jupyter web applications.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40110
5 May 202621:29
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AlpineLinux
CVE-2026-40110
5 May 202621:29
alpinelinux
Chainguard
CVE-2026-40110 vulnerabilities
7 May 202613:17
cgr
Circl
CVE-2026-40110
6 May 202601:30
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CNNVD
Jupyter Server 安全漏洞
5 May 202600:00
cnnvd
CVE
CVE-2026-40110
5 May 202621:29
cve
Cvelist
CVE-2026-40110 jupyter-server CORS origin validation bypass via unanchored regex in allow_origin_pat
5 May 202621:29
cvelist
Debian CVE
CVE-2026-40110
5 May 202621:29
debiancve
EUVD
EUVD-2026-27510
5 May 202616:54
euvd
Github Security Blog
Jupyter Server has a CORS Origin Validation Bypass via `re.match()` in `allow_origin_pat` (from huntr)
5 May 202616:54
github
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04anyjupyter-server0jupyter-server_0_any.deb
Ubuntu24.04anyjupyter-server0jupyter-server_0_any.deb
Ubuntu25.10anyjupyter-server0jupyter-server_0_any.deb
Ubuntu26.04anyjupyter-server0jupyter-server_0_any.deb

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13 May 2026 16:24Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.3
CVSS 47.6
EPSS0.00333
SSVC
8