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Security Bulletin: Security vulnerabilities have been identified in IBM WebSphere Application Server used by IBM InfoSphere Master Data Management

Security Bulletin


There is a vulnerability in the Dojo library used by WebSphere Application Server. This has been addressed.

Vulnerability Details

CVEID:   CVE-2020-5258
DESCRIPTION:   Dojo dojo could allow a remote attacker to inject arbitrary code on the system, caused by a prototype pollution flaw. By injecting other values, an attacker could exploit this vulnerability to overwrite, or pollute, a JavaScript application object prototype of the base object.
CVSS Base score: 7.5
CVSS Temporal Score: See: for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Affected Product(s)Version(s)
InfoSphere Master Data Management12.0
InfoSphere Master Data Management11.6


Principal Product and Version(s)Affected Supporting Product and VersionAffected Supporting Product Security Bulletin
IBM InfoSphere Master Data Management v12.0, v11.6
IBM WebSphere Application Server version 9.0.

Workarounds and Mitigations


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Change History

22 Jun 2021: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.


According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location


[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS9PZ7","label":"InfoSphere Master Data Management"},"Component":"","Platform":[{"code":"PF016","label":"Linux"},{"code":"PF051","label":"Linux on IBM Z Systems"},{"code":"PF002","label":"AIX"},{"code":"PF048","label":"SUSE"},{"code":"PF033","label":"Windows"}],"Version":"12.0, 11.6","Edition":""}]

Document Information

Modified date:
22 June 2021