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TI-2022-21204 Aliases CVE-2022-43409GHSA-64r9-x74q-wxmh

Cross-site scripting in Jenkins Pipeline: Supporting APIs Plugin

Priority LOW 26CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Partial Red Hat: 4 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00828 57th percentileScored 2026-11-07
Fix Partial Jenkins Pipeline: Supporting APIs Plugin (Jenkins project): 827.829.v01c0a_3d76c4forg.jenkins-ci.plugins.workflow:workflow-support (Maven): 839.v35e2736cfd5cRed Hat: 4 advisoriesRed Hat: 4 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Pipeline: Supporting APIs Pluginup to 838.va_3a_087b_4055b827.829.v01c0a_3d76c4fPatch availableCNA
—org.jenkins-ci.plugins.workflow:workflow-support (Maven)before 839.v35e2736cfd5c839.v35e2736cfd5cPatch availableGHSA-64r9-x74q-wxmh
  • Jenkins Pipeline: Supporting APIs Plugin VendorJenkins Affected up to 838.va_3a_087b_4055b Fixed in 827.829.v01c0a_3d76c4f Patch available CNA
  • org.jenkins-ci.plugins.workflow:workflow-support (Maven) Vendor— Affected before 839.v35e2736cfd5c Fixed in 839.v35e2736cfd5c Patch available GHSA-64r9-x74q-wxmh

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:pipeline\:_supporting_apis:*:*:*:*:*:jenkins:*:*_supporting_apisVulnerableJenkins
  • cpe:2.3:a:jenkins:pipeline\:_supporting_apis:*:*:*:*:*:jenkins:*:* Versions _supporting_apis Vulnerable ·Jenkins

Remediation

  • Fix · CNA Jenkins Pipeline: Supporting APIs Plugin (Jenkins project) Fixed in 827.829.v01c0a_3d76c4f
  • Fix · GHSA-64r9-x74q-wxmh org.jenkins-ci.plugins.workflow:workflow-support (Maven) Fixed in 839.v35e2736cfd5c Advisory →

Red Hat 4 advisories

  • RHSA-2023:3198 Released 2023-05-17 · Red Hat rating Critical
    jenkins and jenkins-2-plugins security update
    • OpenShift Developer Tools and Services for OCP 4.11 for RHEL 8 jenkins-2-plugins-4.11.1683009941-1.el8, jenkins-2.387.1.1683009763-3.el8
  • RHSA-2023:1064 Released 2023-03-06 · Red Hat rating Critical
    OpenShift Developer Tools and Services for OCP 4.12 security update
    • OpenShift Developer Tools and Services for OCP 4.12 jenkins-2-plugins-4.12.1675702407-1.el8
  • RHSA-2023:0777 Released 2023-02-23 · Red Hat rating Critical
    OpenShift Container Platform 4.9.56 security update
    • Red Hat OpenShift Container Platform 4.9 jenkins-2-plugins-4.9.1675668922-1.el8, jenkins-2.361.1.1675668150-1.el8
Show 1 more Red Hat advisories
  • RHSA-2023:0560 Released 2023-02-08 · Red Hat rating Critical
    OpenShift Container Platform 4.10.51 security update
    • Red Hat OpenShift Container Platform 4.10 jenkins-2-plugins-4.10.1675144701-1.el8

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift Container Platform 3.11AffectedNo fix planned: Out of support scope
OpenShift Developer Tools and Services for OCP 4.11 for RHEL 8Fixed RHSA-2023:3198
OpenShift Developer Tools and Services for OCP 4.12Fixed RHSA-2023:1064
Red Hat OpenShift Container Platform 4.10Fixed RHSA-2023:0560
Red Hat OpenShift Container Platform 4.9Fixed RHSA-2023:0777
Not affected: 4 products
  • OpenShift Developer Tools and Services for OCP 4.11 for RHEL 8
  • OpenShift Developer Tools and Services for OCP 4.12
  • Red Hat OpenShift Container Platform 4.10
  • Red Hat OpenShift Container Platform 4.9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-43409
  2. 2026-10-03 Alias added: GHSA-64r9-x74q-wxmh

References

Advisory 3

Other 2

  • TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-15846 A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.61 and earlier in… CVSS 3.1HIGH 8.8
  • TI-2019-15847 A sandbox bypass vulnerability exists in Pipeline: Declarative Plugin 1.3.3 and earlier… CVSS 3.1HIGH 8.8
  • TI-2023-11034 Cross-site scripting in Jenkins Pipeline: Build Step Plugin CVSS 3.1MEDIUM 5.4
  • TI-2019-15886 A sandbox bypass vulnerability in Jenkins Pipeline: Groovy Plugin 2.64 and earlier allows… CVSS 3.1CRITICAL 9.8
  • TI-2022-21197 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin CVSS 3.1CRITICAL 9.9
See all 39 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences