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TI-2021-04736 Aliases CVE-2021-21656GHSA-wfxp-4qgw-qp3c

XML external entity injection in Jenkins Xcode integration Plugin

Priority LOW 34CWE-611Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Why it matters now

EPSS 0.01511 74th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:xcode-plugin (Maven): 2.0.15

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Xcode integration Pluginup to 2.0.14—No fix listedCNA
—org.jenkins-ci.plugins:xcode-plugin (Maven)before 2.0.152.0.15Patch availableGHSA-wfxp-4qgw-qp3c
  • Jenkins Xcode integration Plugin VendorJenkins Affected up to 2.0.14 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:xcode-plugin (Maven) Vendor— Affected before 2.0.15 Fixed in 2.0.15 Patch available GHSA-wfxp-4qgw-qp3c

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:xcode_integration:*:*:*:*:*:jenkins:*:*up to 2.0.14VulnerableJenkins
  • cpe:2.3:a:jenkins:xcode_integration:*:*:*:*:*:jenkins:*:* Versions up to 2.0.14 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-wfxp-4qgw-qp3c org.jenkins-ci.plugins:xcode-plugin (Maven) Fixed in 2.0.15 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21656
  2. 2026-10-03 Alias added: GHSA-wfxp-4qgw-qp3c

References

Sources