Vulnerability Details CVE-2021-32862
The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.1%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2021-32862
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cpe:2.3:a:jupyter:nbconvert:4.0.0
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cpe:2.3:a:jupyter:nbconvert:4.1.0
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cpe:2.3:a:jupyter:nbconvert:4.2.0
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cpe:2.3:a:jupyter:nbconvert:4.3.0
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cpe:2.3:a:jupyter:nbconvert:5.0.0
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cpe:2.3:a:jupyter:nbconvert:5.1
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cpe:2.3:a:jupyter:nbconvert:5.1.0
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cpe:2.3:a:jupyter:nbconvert:5.1.1
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cpe:2.3:a:jupyter:nbconvert:5.2.1
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cpe:2.3:a:jupyter:nbconvert:5.3.0
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cpe:2.3:a:jupyter:nbconvert:5.3.1
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cpe:2.3:a:jupyter:nbconvert:5.4
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cpe:2.3:a:jupyter:nbconvert:5.4.1
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cpe:2.3:a:jupyter:nbconvert:5.5
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cpe:2.3:a:jupyter:nbconvert:5.5.0
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cpe:2.3:a:jupyter:nbconvert:5.6.0
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cpe:2.3:a:jupyter:nbconvert:5.6.1
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cpe:2.3:a:jupyter:nbconvert:6.0.0
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cpe:2.3:a:jupyter:nbconvert:6.0.1
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cpe:2.3:a:jupyter:nbconvert:6.0.2
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cpe:2.3:a:jupyter:nbconvert:6.0.3
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cpe:2.3:a:jupyter:nbconvert:6.0.4
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cpe:2.3:a:jupyter:nbconvert:6.0.5
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cpe:2.3:a:jupyter:nbconvert:6.0.6
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cpe:2.3:a:jupyter:nbconvert:6.0.7
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cpe:2.3:a:jupyter:nbconvert:6.1.0
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cpe:2.3:a:jupyter:nbconvert:6.1.1
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cpe:2.3:a:jupyter:nbconvert:6.2.0
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cpe:2.3:o:debian:debian_linux:10.0