CVE Vulnerabilities

CVE-2022-0839

Improper Restriction of XML External Entity Reference

Published: Mar 04, 2022 | Modified: Nov 03, 2025
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
7.3 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Ubuntu
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Improper Restriction of XML External Entity Reference in GitHub repository liquibase/liquibase prior to 4.8.0.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

NameVendorStart VersionEnd Version
LiquibaseLiquibase*4.8.0 (excluding)
Red Hat Single Sign-On 7RedHat*
Red Hat Single Sign-On 7.6 for RHEL 7RedHatrh-sso7-0:1-4.el7sso*
Red Hat Single Sign-On 7.6 for RHEL 7RedHatrh-sso7-javapackages-tools-0:3.4.1-5.15.3.jbcs.el7*
Red Hat Single Sign-On 7.6 for RHEL 7RedHatrh-sso7-keycloak-0:18.0.0-2.redhat_00001.1.el7sso*
Red Hat Single Sign-On 7.6 for RHEL 8RedHatrh-sso7-0:1-4.el8sso*
Red Hat Single Sign-On 7.6 for RHEL 8RedHatrh-sso7-javapackages-tools-0:3.4.1-5.15.6.el8sso*
Red Hat Single Sign-On 7.6 for RHEL 8RedHatrh-sso7-keycloak-0:18.0.0-2.redhat_00001.1.el8sso*

Potential Mitigations

References