What is CVE-2026-48926?

CVE-2026-48926 is a medium-severity vulnerability in Jenkins Job_import, classified under Improper Privilege Management. CVSS score: 4.3/10. Published 2026-05-27.

How severe is CVE-2026-48926?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Privilege escalation in Jenkins Job_import

CVE-2026-48926

Jenkins Job Import Plugin 143.v044a_2e819b_27 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

Vulnerability class: Privilege Escalation

EPSS: 0.001 (28.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jenkins Job_import — versions 143.v044a_2e819b_27
Jenkins Project Job Import Plugin — versions 0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

jenkinsci-cert@googlegroups.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-48926?: CVE-2026-48926 is a medium-severity vulnerability in Jenkins Job_import, classified under Improper Privilege Management. CVSS score: 4.3/10. Published 2026-05-27.
How severe is CVE-2026-48926?: Medium severity. CVSS v3 base score is 4.3 out of 10.