CVE-2020-2101

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Source

https://cve.org/CVERecord?id=CVE-2020-2101

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2101.json

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2020-2101

Aliases

Downstream

RHBA-2020:0402

RHBA-2020:0675

Published

2020-01-29T16:15:12.240Z

Modified

2026-04-11T20:35:26.992735Z

Severity

5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator

Summary

[none]

Details

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.

References

Affected packages

Git / github.com/jenkinsci/jenkins

Affected ranges

Type

GIT

Repo

https://github.com/jenkinsci/jenkins

Events

Introduced

Last affected

3607b410622dd828726959675bb70cb6f64c78a4

Last affected

e09bdd3116d724106f40119bf813aa282e29b5e8

Database specific

{
    "cpe": [
        "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*",
        "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*"
    ],
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.204.1"
        },
        {
            "last_affected": "2.218"
        }
    ]
}

Affected versions

1.*

1.324-rc

1.325-rc

1.327-rc

1.328-rc

Other

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builds/102

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untagged-e3a154d27f5bd99802eb

jenkins-1.*

jenkins-1.604

jenkins-1.605

jenkins-1.606

jenkins-1.607

jenkins-1.608

jenkins-1.609

jenkins-1.610

jenkins-1.614

jenkins-1.615

jenkins-1.616

jenkins-1.617

jenkins-1.618

jenkins-1.619

jenkins-1.620

jenkins-1.621

jenkins-1.622

jenkins-1.623

jenkins-1.624

jenkins-1.625

jenkins-1.626

jenkins-1.627

jenkins-1.628

jenkins-1.638

jenkins-1.639

jenkins-1.640

jenkins-1.641

jenkins-1.642

jenkins-1.643

jenkins-1.644

jenkins-1.645

jenkins-1.646

jenkins-1.647

jenkins-1.648

jenkins-1.649

jenkins-1.650

jenkins-1.651

jenkins-1.652

jenkins-1.653

jenkins-1.654

jenkins-1.655

jenkins-1.656

jenkins-2.*

jenkins-2.10

jenkins-2.100

jenkins-2.101

jenkins-2.102

jenkins-2.103

jenkins-2.104

jenkins-2.105

jenkins-2.106

jenkins-2.108

jenkins-2.109

jenkins-2.11

jenkins-2.116

jenkins-2.117

jenkins-2.118

jenkins-2.12

jenkins-2.121

jenkins-2.122

jenkins-2.124

jenkins-2.125

jenkins-2.126

jenkins-2.127

jenkins-2.128

jenkins-2.129

jenkins-2.13

jenkins-2.130

jenkins-2.131

jenkins-2.132

jenkins-2.134

jenkins-2.135

jenkins-2.138

jenkins-2.14

jenkins-2.140

jenkins-2.141

jenkins-2.142

jenkins-2.143

jenkins-2.146

jenkins-2.147

jenkins-2.148

jenkins-2.149

jenkins-2.15

jenkins-2.150

jenkins-2.151

jenkins-2.154

jenkins-2.155

jenkins-2.156

jenkins-2.16

jenkins-2.160

jenkins-2.161

jenkins-2.162

jenkins-2.163

jenkins-2.164

jenkins-2.165

jenkins-2.17

jenkins-2.172

jenkins-2.173

jenkins-2.174

jenkins-2.18

jenkins-2.186

jenkins-2.19

jenkins-2.192

jenkins-2.197

jenkins-2.198

jenkins-2.199

jenkins-2.20

jenkins-2.200

jenkins-2.201

jenkins-2.202

jenkins-2.203

jenkins-2.204

jenkins-2.204.1

jenkins-2.205

jenkins-2.206

jenkins-2.207

jenkins-2.208

jenkins-2.209

jenkins-2.21

jenkins-2.210

jenkins-2.211

jenkins-2.212

jenkins-2.213

jenkins-2.214

jenkins-2.215

jenkins-2.216

jenkins-2.217

jenkins-2.218

jenkins-2.22

jenkins-2.23

jenkins-2.24

jenkins-2.25

jenkins-2.26

jenkins-2.27

jenkins-2.28

jenkins-2.29

jenkins-2.3

jenkins-2.30

jenkins-2.31

jenkins-2.32

jenkins-2.33

jenkins-2.34

jenkins-2.35

jenkins-2.36

jenkins-2.37

jenkins-2.4

jenkins-2.44

jenkins-2.45

jenkins-2.46

jenkins-2.47

jenkins-2.48

jenkins-2.49

jenkins-2.5

jenkins-2.50

jenkins-2.51

jenkins-2.52

jenkins-2.53

jenkins-2.57

jenkins-2.58

jenkins-2.59

jenkins-2.6

jenkins-2.60

jenkins-2.61

jenkins-2.62

jenkins-2.63

jenkins-2.64

jenkins-2.65

jenkins-2.66

jenkins-2.67

jenkins-2.68

jenkins-2.7

jenkins-2.8

jenkins-2.9

jenkins-2.95

jenkins-2.96

jenkins-2.97

jenkins-2.98

jenkins-2.99

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2101.json"