What is CVE-2026-53442?

CVE-2026-53442 is a medium-severity vulnerability, classified under Missing Encryption of Sensitive Data. CVSS score: 5.3/10. Published 2026-06-10.

How severe is CVE-2026-53442?

Medium severity. CVSS v3 base score is 5.3 out of 10.

CVE-2026-53442

CVE-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 configurations unencrypted in job config.xml files on the Jenkins controller where they can be viewed b…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Weakness classification (CWE)

CWE-311 — Missing Encryption of Sensitive Data

References

jenkinsci-cert@googlegroups.com

Frequently asked questions

What is CVE-2026-53442?: CVE-2026-53442 is a medium-severity vulnerability, classified under Missing Encryption of Sensitive Data. CVSS score: 5.3/10. Published 2026-06-10.
How severe is CVE-2026-53442?: Medium severity. CVSS v3 base score is 5.3 out of 10.