SB2019041049 - Cross-site scripting in Jenkins



SB2019041049 - Cross-site scripting in Jenkins

Published: April 10, 2019 Updated: August 3, 2020

Security Bulletin ID SB2019041049
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 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2019-1003050)

The vulnerability allows a remote authenticated user to read and manipulate data.

The f:validateButton form control for the Jenkins UI did not properly escape job URLs in Jenkins 2.171 and earlier and Jenkins LTS 2.164.1 and earlier, resulting in a cross-site scripting (XSS) vulnerability exploitable by users with the ability to control job names.


Remediation

Install update from vendor's website.