Security Bulletin: A security vulnerability in Node.js xmldom and msgpack5 module affects IBM Cloud Automation Manager

Vulnerability Details

CVEID:   CVE-2021-21366
DESCRIPTION:   Node.js xmldom module could allow a remote attacker to bypass security restrictions, caused by improper preserve of system identifiers, FPIs or namespaces during XML processing. By repeatedly parsing and serializing specially-crafted documents, an attacker could exploit this vulnerability to cause unexpected syntactic changes in some downstream applications.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/198139 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:   CVE-2021-21368
DESCRIPTION:   Node.js msgpack5 module could allow a remote authenticated attacker to execute arbitrary code on the system, caused by a prototype poisoning flaw when decodes a map containing a key __proto__. By sending a specially-crafted MessagePack data, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 6.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/198140 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:H)