Vulnerability Details CVE-2021-21621
Jenkins Support Core Plugin 2.72 and earlier provides the serialized user authentication as part of the "About user (basic authentication details only)" information, which can include the session ID of the user creating the support bundle in some configurations.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 26.5%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
References
Products affected by CVE-2021-21621
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cpe:2.3:a:jenkins:support_core:-
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cpe:2.3:a:jenkins:support_core:1.0
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cpe:2.3:a:jenkins:support_core:1.1
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cpe:2.3:a:jenkins:support_core:1.2
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cpe:2.3:a:jenkins:support_core:1.3
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cpe:2.3:a:jenkins:support_core:1.4
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cpe:2.3:a:jenkins:support_core:1.5
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cpe:2.3:a:jenkins:support_core:1.6
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cpe:2.3:a:jenkins:support_core:1.7
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cpe:2.3:a:jenkins:support_core:1.8
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cpe:2.3:a:jenkins:support_core:2.0
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cpe:2.3:a:jenkins:support_core:2.1
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cpe:2.3:a:jenkins:support_core:2.10
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cpe:2.3:a:jenkins:support_core:2.11
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cpe:2.3:a:jenkins:support_core:2.12
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cpe:2.3:a:jenkins:support_core:2.13
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cpe:2.3:a:jenkins:support_core:2.14
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cpe:2.3:a:jenkins:support_core:2.15
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cpe:2.3:a:jenkins:support_core:2.16
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cpe:2.3:a:jenkins:support_core:2.17
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cpe:2.3:a:jenkins:support_core:2.18
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cpe:2.3:a:jenkins:support_core:2.19
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cpe:2.3:a:jenkins:support_core:2.2
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cpe:2.3:a:jenkins:support_core:2.20
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cpe:2.3:a:jenkins:support_core:2.21
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cpe:2.3:a:jenkins:support_core:2.22
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cpe:2.3:a:jenkins:support_core:2.23
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cpe:2.3:a:jenkins:support_core:2.24
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cpe:2.3:a:jenkins:support_core:2.25
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cpe:2.3:a:jenkins:support_core:2.27
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cpe:2.3:a:jenkins:support_core:2.28
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cpe:2.3:a:jenkins:support_core:2.29
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cpe:2.3:a:jenkins:support_core:2.3
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cpe:2.3:a:jenkins:support_core:2.30
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cpe:2.3:a:jenkins:support_core:2.31
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cpe:2.3:a:jenkins:support_core:2.32
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cpe:2.3:a:jenkins:support_core:2.33
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cpe:2.3:a:jenkins:support_core:2.34
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cpe:2.3:a:jenkins:support_core:2.35
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cpe:2.3:a:jenkins:support_core:2.36
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cpe:2.3:a:jenkins:support_core:2.37
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cpe:2.3:a:jenkins:support_core:2.38
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cpe:2.3:a:jenkins:support_core:2.39
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cpe:2.3:a:jenkins:support_core:2.4
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cpe:2.3:a:jenkins:support_core:2.40
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cpe:2.3:a:jenkins:support_core:2.41
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cpe:2.3:a:jenkins:support_core:2.42
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cpe:2.3:a:jenkins:support_core:2.43
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cpe:2.3:a:jenkins:support_core:2.44
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cpe:2.3:a:jenkins:support_core:2.45
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cpe:2.3:a:jenkins:support_core:2.45.1
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cpe:2.3:a:jenkins:support_core:2.46
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cpe:2.3:a:jenkins:support_core:2.47
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cpe:2.3:a:jenkins:support_core:2.48
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cpe:2.3:a:jenkins:support_core:2.49
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cpe:2.3:a:jenkins:support_core:2.5
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cpe:2.3:a:jenkins:support_core:2.50
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cpe:2.3:a:jenkins:support_core:2.51
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cpe:2.3:a:jenkins:support_core:2.52
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cpe:2.3:a:jenkins:support_core:2.53
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cpe:2.3:a:jenkins:support_core:2.54
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cpe:2.3:a:jenkins:support_core:2.55
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cpe:2.3:a:jenkins:support_core:2.56
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cpe:2.3:a:jenkins:support_core:2.56.1
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cpe:2.3:a:jenkins:support_core:2.57
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cpe:2.3:a:jenkins:support_core:2.58
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cpe:2.3:a:jenkins:support_core:2.59
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cpe:2.3:a:jenkins:support_core:2.6
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cpe:2.3:a:jenkins:support_core:2.60
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cpe:2.3:a:jenkins:support_core:2.61
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cpe:2.3:a:jenkins:support_core:2.62
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cpe:2.3:a:jenkins:support_core:2.62.1
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cpe:2.3:a:jenkins:support_core:2.63
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cpe:2.3:a:jenkins:support_core:2.64
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cpe:2.3:a:jenkins:support_core:2.68.1
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cpe:2.3:a:jenkins:support_core:2.7
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cpe:2.3:a:jenkins:support_core:2.70.1
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cpe:2.3:a:jenkins:support_core:2.72
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cpe:2.3:a:jenkins:support_core:2.8
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cpe:2.3:a:jenkins:support_core:2.9