MEDIUMCVSS 5.3EPSS 0.2%

CVE-2026-53442

CVE-2026-53442 updated by NVD

Published: 2026-06-10
Modified: 2026-10-28
EPSS percentile: 9%
Sources: github-advisory, nvd

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.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
Maven	org.jenkins-ci.main:jenkins-core	—	2.555.3, 2.568

Remediation: Upgrade to 2.555.3 or later.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-53442

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.