What is CVE-2026-84674?

CVE-2026-84674 is a medium-severity vulnerability in Jenkins Project Xebialabs Xl Deploy Plugin, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-09-02.

How severe is CVE-2026-84674?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Jenkins Project Xebialabs Xl Deploy Plugin

CVE-2026-84674

Missing permission checks in Jenkins XebiaLabs XL Deploy Plugin 26.1.0 and earlier allow attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Jenkins Project Xebialabs Xl Deploy Plugin

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

jenkinsci-cert@googlegroups.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-84674?: CVE-2026-84674 is a medium-severity vulnerability in Jenkins Project Xebialabs Xl Deploy Plugin, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-09-02.
How severe is CVE-2026-84674?: Medium severity. CVSS v3 base score is 5.4 out of 10.