What is CVE-2026-57286?

CVE-2026-57286 is a medium-severity vulnerability in Jenkins Git Parameter, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-06-24.

How severe is CVE-2026-57286?

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

Auth bypass in Jenkins Git Parameter

CVE-2026-57286

A missing permission check in Jenkins Git Parameter Plugin 462.vdcf3df2ed2ca_ and earlier allows attackers with Item/Read permission to obtain information about the SCM repository used by a job, such as branch names, tag names, and revision metadata.

Vulnerability class: Broken Access Control

Published 2026-06-24 · last modified 2026-06-26.

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.

EPSS exploit prediction

EPSS: 0.003 (18.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Jenkins Git Parameter
Jenkins Project Git Parameter Plugin — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.jenkins.io/security/advisory/2026-06-24/ (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-57286?: CVE-2026-57286 is a medium-severity vulnerability in Jenkins Git Parameter, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-06-24.
How severe is CVE-2026-57286?: Medium severity. CVSS v3 base score is 4.3 out of 10.