SB20260917220 - Cross-site scripting in OneDev



SB20260917220 - Cross-site scripting in OneDev

Published: September 17, 2026

Security Bulletin ID SB20260917220
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Cross-site scripting (CVE-ID: N/A)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 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]


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.


Remediation

Install update from vendor's website.