Priority MEDIUM 42
Jupyter Server is the backend for Jupyter web applications.
CVSS 4.0CRITICAL 9.3· Network · Low privileges · User interaction · EPSS 0.00438 · Published 2026-06-22 · Fixed in 2.20, 2.20.0 CWE-1021
Priority HIGH 71
A vulnerability in jupyter-server versions 1.12.0 through 2.17.0 allows an attacker to bypass CORS origin validation when the `allow_origin_pat` configuration is used.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.05213 · Published 2026-06-03 · Fix deferred CWE-346
Priority HIGH 70
A path traversal vulnerability exists in jupyter-server version 2.17.0 due to an incorrect root directory boundary check in the _get_os_path() function within jupyter_server/services/contents/fileio.py.
CVSS 3.1HIGH 8.1· Network · Low privileges · No interaction · EPSS 0.04858 · Published 2026-06-02 · Fixed CWE-23
Priority LOW 35
Jupyter Server is the backend for Jupyter web applications.
CVSS 4.0HIGH 7.6· Network · Low privileges · No interaction · EPSS 0.00332 · Published 2026-05-05 · Partial fix · 2.18.0 CWE-613
Priority LOW 35
Jupyter Server is the backend for Jupyter web applications.
CVSS 4.0HIGH 7.6· Network · No auth · User interaction · EPSS 0.00313 · Published 2026-05-05 · Fixed in 2.18.0 CWE-777
Priority HIGH 68
Jupyter Server is the backend for Jupyter web applications.
CVSS 4.0HIGH 7.6· Network · Low privileges · No interaction · EPSS 0.00622 · Published 2026-05-05 · Fixed in 2.18.0 CWE-22
Priority MEDIUM 61
Jupyter Server is the backend for Jupyter web applications.
CVSS 4.0MEDIUM 6.3· Network · No auth · User interaction · EPSS 0.00244 · Published 2026-05-05 · Partial fix · 2.18.0 CWE-601
Priority MEDIUM 42
The Jupyter Server provides the backend for Jupyter web applications.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00804 · Published 2024-06-06 · Fixed in 2.14.1 CWE-200
Priority LOW 22
The Jupyter Server provides the backend (i.e.
CVSS 3.1MEDIUM 4.3· Network · Low privileges · No interaction · EPSS 0.00841 · Published 2023-12-04 · Fixed in 2.11.2 CWE-209
Priority LOW 28
jupyter-server is the backend for Jupyter web applications.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00681 · Published 2023-08-28 · Fixed in 2.7.2 CWE-601
Priority LOW 28
jupyter-server is the backend for Jupyter web applications.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00623 · Published 2023-08-28 · Fixed in 2.7.2 CWE-284
Priority MEDIUM 42
Jupyter Server provides the backend (i.e.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.00986 · Published 2022-06-14 · Fixed in 1.17.1, 2.0.0a1 CWE-200
Priority MEDIUM 41
The Jupyter Server provides the backend (i.e.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01267 · Published 2022-03-23 · Fixed in 1.15.4 CWE-532
Priority LOW 30
The Jupyter Server provides the backend (i.e.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.01373 · Published 2020-12-21 · Fixed in 1.1.1 CWE-601
Priority LOW 26
Jupyter Server before version 1.0.6 has an Open redirect vulnerability.
CVSS 3.1MEDIUM 5.4· Network · Low privileges · User interaction · EPSS 0.01004 · Published 2020-11-24 · Fixed in 1.0.6 CWE-601