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PYSEC-2026-69

🗓️ 05 May 2026 22:16:00Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 15 Views

Jupyter Server ≤2.17.0 stores the cookie signing key in a file and never rotates it.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40934
5 May 202621:31
attackerkb
AlpineLinux
CVE-2026-40934
5 May 202621:31
alpinelinux
Chainguard
CVE-2026-40934 vulnerabilities
7 May 202613:17
cgr
Circl
CVE-2026-40934
5 May 202613:16
circl
CNNVD
Jupyter Server 代码问题漏洞
5 May 202600:00
cnnvd
CVE
CVE-2026-40934
5 May 202621:31
cve
Cvelist
CVE-2026-40934 jupyter-server authentication cookies remain valid after password reset due to static cookie secret
5 May 202621:31
cvelist
Debian CVE
CVE-2026-40934
5 May 202621:31
debiancve
EUVD
EUVD-2026-27513
5 May 202617:03
euvd
Fedora
[SECURITY] Fedora 43 Update: python-jupyter-server-2.19.0-2.fc43
27 Jun 202600:56
fedora
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Vulners
Node
pypijupyter-serverRange02.18.0

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20 May 2026 09:19Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.8
CVSS 47.6
EPSS0.00308
SSVC
15