Vulnerability Details CVE-2023-40170
jupyter-server is the backend for Jupyter web applications. Improper cross-site credential checks on `/files/` URLs could allow exposure of certain file contents, or accessing files when opening untrusted files via "Open image in new tab". This issue has been addressed in commit `87a49272728` which has been included in release `2.7.2`. Users are advised to upgrade. Users unable to upgrade may use the lower performance `--ContentsManager.files_handler_class=jupyter_server.files.handlers.FilesHandler`, which implements the correct checks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 73.5%
CVSS Severity
CVSS v3 Score 4.6
Products affected by CVE-2023-40170
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cpe:2.3:a:jupyter:jupyter_server:-
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cpe:2.3:a:jupyter:jupyter_server:0.0.1
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cpe:2.3:a:jupyter:jupyter_server:0.0.2
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cpe:2.3:a:jupyter:jupyter_server:0.0.3
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cpe:2.3:a:jupyter:jupyter_server:0.0.4
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cpe:2.3:a:jupyter:jupyter_server:0.0.5
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cpe:2.3:a:jupyter:jupyter_server:0.1.0
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cpe:2.3:a:jupyter:jupyter_server:0.1.1
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cpe:2.3:a:jupyter:jupyter_server:0.2.0
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cpe:2.3:a:jupyter:jupyter_server:0.2.1
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cpe:2.3:a:jupyter:jupyter_server:0.3.0
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cpe:2.3:a:jupyter:jupyter_server:1.0.0
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cpe:2.3:a:jupyter:jupyter_server:1.0.1
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cpe:2.3:a:jupyter:jupyter_server:1.0.2
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cpe:2.3:a:jupyter:jupyter_server:1.0.3
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cpe:2.3:a:jupyter:jupyter_server:1.0.4
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cpe:2.3:a:jupyter:jupyter_server:1.0.5
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cpe:2.3:a:jupyter:jupyter_server:1.0.6
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cpe:2.3:a:jupyter:jupyter_server:1.0.7
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cpe:2.3:a:jupyter:jupyter_server:1.1.1
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cpe:2.3:a:jupyter:jupyter_server:1.17.0
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cpe:2.3:a:jupyter:jupyter_server:1.17.1
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cpe:2.3:a:jupyter:jupyter_server:1.18.0
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cpe:2.3:a:jupyter:jupyter_server:1.18.1
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cpe:2.3:a:jupyter:jupyter_server:1.19.1
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cpe:2.3:a:jupyter:jupyter_server:1.21.0
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cpe:2.3:a:jupyter:jupyter_server:1.23.0
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cpe:2.3:a:jupyter:jupyter_server:1.23.1
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cpe:2.3:a:jupyter:jupyter_server:1.23.2
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cpe:2.3:a:jupyter:jupyter_server:1.23.3
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cpe:2.3:a:jupyter:jupyter_server:1.23.4
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cpe:2.3:a:jupyter:jupyter_server:1.23.5
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cpe:2.3:a:jupyter:jupyter_server:1.23.6
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cpe:2.3:a:jupyter:jupyter_server:1.24.0
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cpe:2.3:a:jupyter:jupyter_server:2.0.0
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cpe:2.3:a:jupyter:jupyter_server:2.0.1
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cpe:2.3:a:jupyter:jupyter_server:2.0.2
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cpe:2.3:a:jupyter:jupyter_server:2.0.3
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cpe:2.3:a:jupyter:jupyter_server:2.0.4
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cpe:2.3:a:jupyter:jupyter_server:2.0.5
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cpe:2.3:a:jupyter:jupyter_server:2.0.6
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cpe:2.3:a:jupyter:jupyter_server:2.0.7
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cpe:2.3:a:jupyter:jupyter_server:2.1.0
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cpe:2.3:a:jupyter:jupyter_server:2.2.0
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cpe:2.3:a:jupyter:jupyter_server:2.2.1
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cpe:2.3:a:jupyter:jupyter_server:2.3.0
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cpe:2.3:a:jupyter:jupyter_server:2.4.0
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cpe:2.3:a:jupyter:jupyter_server:2.5.0
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cpe:2.3:a:jupyter:jupyter_server:2.6.0
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cpe:2.3:a:jupyter:jupyter_server:2.7.0
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cpe:2.3:a:jupyter:jupyter_server:2.7.1