JU
Product
jupyter_server
by jupyter-server · last CVE Oct 21, 2026
9
CVEs
0
On KEV
8.8
Max CVSS
1
New 30D
Severity mix
Critical 0High 5Medium 4Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-114135
8.8
0%
Oct 21
Jupyter Server: Gateway WebSocket handler bypasses kernel execute authorization
Affected: >= 2.0.0, < 2.6.0
CVE-2026-35397
8.8
1%
May 5
jupyter-server path traversal allows access to sibling directories sharing root_dir name prefix
Affected: < 2.18.0
CVE-2024-35178
7.5
1%
Jun 6
Jupyter server on Windows discloses Windows user password hash
Affected: < 2.14.1
CVE-2026-40110
7.3
0%
May 5
jupyter-server CORS origin validation bypass via unanchored regex in allow_origin_pat
Affected: <= 2.17.0
CVE-2026-86049
7.1
0%
Sep 17
Jupyter Server: 5xx request logging leaks token-bearing Referer header values
Affected: < 2.21.0
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