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)

EPSS: 0.000 (8.3th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

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.