Cross-site scripting in OneDev - #VU150646
Published: September 17, 2026
Vulnerability identifier: #VU150646
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary JavaScript in the browsers of users viewing a package page.
The vulnerability exists due to improper output encoding in the Maven POM packaging element handling of the Maven package detail page when rendering package metadata. A remote user can upload a specially crafted Maven POM to execute arbitrary JavaScript in the browsers of users viewing a package page.
User interaction is required to view the affected package page, including package pages in public projects.
Affected software
OneDev
Remediation
Install security update from vendor's website.
OneDev - update to 16.5.8