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CVE-2022-43409

Stored XSS vulnerability in Jenkins Pipeline: Supporting APIs Plugin

5.4 MediumFix available

Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.83%Down 0.1 points since Oct 22, 2022
90%50%10%1%

What each source reports

NVD Score used 5.4

Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Record
CVE-2022-43409
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List 5.4

Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Record
CVE-2022-43409
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2022-7034 5.4

Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Record
EUVD-2022-7034
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-64r9-x74q-wxmh 8.0

Stored XSS vulnerability in Jenkins Pipeline: Supporting APIs Plugin

Pipeline: Supporting APIs Plugin provides a feature to add hyperlinks, that send POST requests when clicked, to build logs. These links are used by Pipeline: Input Step Plugin to allow users to proceed or abort the build, or by Pipeline: Job Plugin to allow users to forcibly terminate the build after aborting it.

Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of these hyperlinks in build logs.

This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Pipeline: Supporting APIs Plugin 839.v35e2736cfd5c properly encodes URLs of these hyperlinks in build logs.

Record
GHSA-64r9-x74q-wxmh
CVSS 3.1
8.0 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-79
Updated
2026-11-02
OSVGHSA-64r9-x74q-wxmh 8.0

Stored XSS vulnerability in Jenkins Pipeline: Supporting APIs Plugin

Pipeline: Supporting APIs Plugin provides a feature to add hyperlinks, that send POST requests when clicked, to build logs. These links are used by Pipeline: Input Step Plugin to allow users to proceed or abort the build, or by Pipeline: Job Plugin to allow users to forcibly terminate the build after aborting it.

Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of these hyperlinks in build logs.

This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.

Pipeline: Supporting APIs Plugin 839.v35e2736cfd5c properly encodes URLs of these hyperlinks in build logs.

Record
GHSA-64r9-x74q-wxmh
CVSS 3.1
8.0 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-79
Updated
2026-11-02
OSVRHSA-2023:0560 9.9

Red Hat Security Advisory: OpenShift Container Platform 4.10.51 security update

Record
RHSA-2023:0560
CVSS 3.1
9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2023:0777 9.9

Red Hat Security Advisory: OpenShift Container Platform 4.9.56 security update

Record
RHSA-2023:0777
CVSS 3.1
9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2023:1064 9.9

Red Hat Security Advisory: OpenShift Developer Tools and Services for OCP 4.12 security update

Record
RHSA-2023:1064
CVSS 3.1
9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2023:3198 9.9

Red Hat Security Advisory: jenkins and jenkins-2-plugins security update

Record
RHSA-2023:3198
CVSS 3.1
9.9 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.jenkins-ci.plugins.workflow:workflow-support
Maven
 before 839.v35e2736cfd5c
839.v35e2736cfd5c
org.jenkins-ci.plugins.workflow:workflow-support
Maven
 before 839.v35e2736cfd5c, plus listed versions
0.1-beta-10.1-beta-20.1-beta-30.1-beta-40.1-beta-5
Show 45 moreShow less
0.1-beta-60.1-beta-70.1-beta-81.01.0-beta-11.11.101.10-beta-11.10.11.111.11-beta-11.11-beta-21.11-beta-31.11-beta-41.121.12-beta-11.12-beta-21.12-beta-31.131.141.14-beta-11.14.11.14.1-beta-11.14.21.151.15-beta-11.21.31.41.4.11.4.21.4.31.4.3-beta-11.51.61.6-alpha-11.71.7-alpha-11.81.91.9-beta-12.02.12.102.11
839.v35e2736cfd5c
jenkins-2-plugins
Red Hat:openshift:4.10::el8
From an advisory covering 23 CVEs
 before 0:4.10.1675144701-1.el8
0:4.10.1675144701-1.el8
jenkins-2-plugins
Red Hat:openshift:4.9::el8
From an advisory covering 26 CVEs
 before 0:4.9.1675668922-1.el8
0:4.9.1675668922-1.el8
jenkins
Red Hat:openshift:4.9::el8
From an advisory covering 26 CVEs
 before 0:2.361.1.1675668150-1.el8
0:2.361.1.1675668150-1.el8
jenkins-2-plugins
Red Hat:ocp_tools:4.12::el8
From an advisory covering 15 CVEs
 before 0:4.12.1675702407-1.el8
0:4.12.1675702407-1.el8
jenkins-2-plugins
Red Hat:ocp_tools:4.11::el8
From an advisory covering 22 CVEs
 before 0:4.11.1683009941-1.el8
0:4.11.1683009941-1.el8
jenkins
Red Hat:ocp_tools:4.11::el8
From an advisory covering 22 CVEs
 before 0:2.387.1.1683009763-3.el8
0:2.387.1.1683009763-3.el8

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

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

In short

CVE-2022-43409 is a medium vulnerability (CVSS 5.4) in Jenkins Project Pipeline: Supporting Apis Plugin, published October 19, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in org.jenkins-ci.plugins.workflow:workflow-support 839.v35e2736cfd5c.

References

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Left out here: 46 versions. The JSON record has them.

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