What is CVE-2026-48927?

CVE-2026-48927 is a medium-severity vulnerability in Jenkins Buildgraph-View, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2026-05-27.

How severe is CVE-2026-48927?

Medium severity. CVSS v3 base score is 5.5 out of 10.

XSS in Jenkins Buildgraph-View

CVE-2026-48927

Jenkins buildgraph-view Plugin 1.8 and earlier does not escape the build URL, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to configure jobs or views.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-05-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (19.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Jenkins Buildgraph-View
Jenkins Project Buildgraph-View Plugin — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.jenkins.io/security/advisory/2026-05-27/ (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-48927?: CVE-2026-48927 is a medium-severity vulnerability in Jenkins Buildgraph-View, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2026-05-27.
How severe is CVE-2026-48927?: Medium severity. CVSS v3 base score is 5.5 out of 10.