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CRITICAL

CVE-2023-51277

CVSS v3

9.8

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

nbviewer-app (aka Jupyter Notebook Viewer) before 0.1.6 has the get-task-allow entitlement for release builds.

Technical details

Published
2024-01-05

Frequently asked questions

What is CVE-2023-51277?

nbviewer-app (aka Jupyter Notebook Viewer) before 0.1.6 has the get-task-allow entitlement for release builds.

Is CVE-2023-51277 actively exploited?

Active exploitation of CVE-2023-51277 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-51277?

CVE-2023-51277 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-51277 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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