Medium

Jenkins Build Environment Plugin vulnerable to Cross-site Scripting

  • Disclosed: 24.05.2022
  • Updated: 11.10.2026 11:21

Build Environment Plugin did not escape values of environment variables shown on its views. This resulted in a cross-site scripting vulnerability exploitable by attackers able to control the values of build environment variables, typically users with Job/Configure or Job/Build permission.

Jenkins applies the missing escaping by default since 2.146 and LTS 2.138.2, so newer Jenkins releases are not affected by this vulnerability.

Build Environment Plugin now escapes all variables displayed in its views.

Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.jenkins-ci.plugins:build-environment < 1.7 1.7

References

CVSS score 5.4/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Platform
Java / Kotlin (Maven)
Package
org.jenkins-ci.plugins:build-environment
Disclosed
24.05.2022
Updated
11.10.2026 11:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-88qj-3q6h-8m5q - CC BY 4.0

Vulnerability history: org.jenkins-ci.plugins:build-environment

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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