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CVE-2020-2149

Credentials transmitted in plain text by Repository Connector Plugin

5.3 MediumFix available

Jenkins Repository Connector Plugin 1.2.6 and earlier transmits configured credentials in plain text as part of its global Jenkins configuration form, potentially resulting in their exposure.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.61%Unchanged since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 5.3

Jenkins Repository Connector Plugin 1.2.6 and earlier transmits configured credentials in plain text as part of its global Jenkins configuration form, potentially resulting in their exposure.

Record
CVE-2020-2149
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-319
Updated
2026-11-02
CVE List No score

Jenkins Repository Connector Plugin 1.2.6 and earlier transmits configured credentials in plain text as part of its global Jenkins configuration form, potentially resulting in their exposure.

Record
CVE-2020-2149
Updated
2026-11-02
EUVDEUVD-2022-2369 No score

Jenkins Repository Connector Plugin 1.2.6 and earlier transmits configured credentials in plain text as part of its global Jenkins configuration form, potentially resulting in their exposure.

Record
EUVD-2022-2369
Updated
2026-11-03
GitHub AdvisoriesGHSA-4fjc-fwj2-7xfg 3.1

Credentials transmitted in plain text by Repository Connector Plugin

Repository Connector Plugin stores credentials in its global configuration file org.jvnet.hudson.plugins.repositoryconnector.RepositoryConfiguration.xml on the Jenkins controller as part of its configuration.

While the credentials are stored encrypted on disk, they are transmitted in plain text as part of the configuration form by Repository Connector Plugin 1.2.6 and earlier. This can result in exposure of the credential through browser extensions, cross-site scripting vulnerabilities, and similar situations.

Record
GHSA-4fjc-fwj2-7xfg
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness
CWE-319
Updated
2026-11-02
OSV 5.3

Jenkins Repository Connector Plugin 1.2.6 and earlier transmits configured credentials in plain text as part of its global Jenkins configuration form, potentially resulting in their exposure.

Record
CVE-2020-2149
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
OSVGHSA-4fjc-fwj2-7xfg 3.1

Credentials transmitted in plain text by Repository Connector Plugin

Repository Connector Plugin stores credentials in its global configuration file org.jvnet.hudson.plugins.repositoryconnector.RepositoryConfiguration.xml on the Jenkins controller as part of its configuration.

While the credentials are stored encrypted on disk, they are transmitted in plain text as part of the configuration form by Repository Connector Plugin 1.2.6 and earlier. This can result in exposure of the credential through browser extensions, cross-site scripting vulnerabilities, and similar situations.

Record
GHSA-4fjc-fwj2-7xfg
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness
CWE-319
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.jenkins-ci.plugins:repository-connector
Maven
through 1.2.6
2.0.0
org.jenkins-ci.plugins:repository-connector
Maven
before 2.0.0, plus listed versions
1.0.01.0.11.1.01.1.11.1.2
Show 6 moreShow less
1.1.31.2.31.2.41.2.51.2.61.3.1
2.0.0

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-2149 is a medium vulnerability (CVSS 5.3) in Jenkins Repository Connector, published March 9, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.61%, the 49th percentile. Fixed in org.jenkins-ci.plugins:repository-connector 2.0.0.

References

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