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CVE-2026-53442GHSA-M6WV-WH8G-64XCBIT-JENKINS-2026-53442

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not encrypt secrets from POST config.xml submissions before storing them in job conf

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.555.3, 2.568
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not encrypt secrets from POST config.xml submissions before storing them in job configurations unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission, or access to the Jenkins controller file system.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Jenkins Project Jenkins

    Version range not reported

  • org.jenkins-ci.main:jenkins-coreMaven

    fixed in 2.555.3

  • org.jenkins-ci.main:jenkins-coreMaven

    From 2.556 · fixed in 2.568

References 1

jenkins.io