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Fencer Intel
high 7.3

CVE-2022-0839 json

Improper Restriction of XML External Entity Reference in liquibase/liquibase

published 4y ago modified 4mo ago also GHSA-jvfv-hrrc-6q72 , EUVD-2022-1463

cvss
7.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Improper Restriction of XML External Entity Reference in GitHub repository liquibase/liquibase prior to 4.8.0.

Patch / fix

  • maven org.liquibase:liquibase-core 4.8.0
  • liquibase liquibase/liquibase 4.8.0
  • rh-sso7 red hat single sign on 7.6 1-4.el7sso
  • rh-sso7-runtime red hat single sign on 7.6 1-4.el7sso
  • rh-sso7-keycloak red hat single sign on 7.6 18.0.0-2.redhat_00001.1.el7sso
  • rh-sso7-keycloak-server red hat single sign on 7.6 18.0.0-2.redhat_00001.1.el7sso
  • rh-sso7-javapackages-tools red hat single sign on 7.6 3.4.1-5.15.3.jbcs.el7
  • rh-sso7-python-javapackages red hat single sign on 7.6 3.4.1-5.15.3.jbcs.el7
  • rh-sso7 red hat single sign on 7.6 1-4.el8sso
  • rh-sso7-runtime red hat single sign on 7.6 1-4.el8sso

red hat advisories RHBA-2022:5452RHBA-2022:5454

Is CVE-2022-0839 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-0839 updated cvss 7.3

liquibase: Improper Restriction of XML External Entity

  • Red Hat JBoss Operations Network 3 liquibase liquibase
    affected: no fix planned “Out of support scope”
  • Red Hat Satellite 6 liquibase, liquibase liquibase
    affected: no fix planned “Will not fix”
  • Red Hat Single Sign-On 7
    fixed: vendor fix RHEA-2022:5463
  • Red Hat Single Sign-On 7.6 for RHEL 7 Server rh-sso7 1-4.el7sso, rh-sso7-runtime 1-4.el7sso, rh-sso7-keycloak 18.0.0-2.redhat_00001.1.el7sso, rh-sso7-javapackages-tools 3.4.1-5.15.3.jbcs.el7, rh-sso7-python-javapackages 3.4.1-5.15.3.jbcs.el7, rh-sso7-keycloak-server 18.0.0-2.redhat_00001.1.el7sso
    fixed: vendor fix RHBA-2022:5452
  • Red Hat Single Sign-On 7.6 for RHEL 8 rh-sso7 1-4.el8sso, rh-sso7-runtime 1-4.el8sso, rh-sso7-javapackages-tools 3.4.1-5.15.6.el8sso, rh-sso7-keycloak 18.0.0-2.redhat_00001.1.el8sso, rh-sso7-python3-javapackages 3.4.1-5.15.6.el8sso, rh-sso7-keycloak-server 18.0.0-2.redhat_00001.1.el8sso
    fixed: vendor fix RHBA-2022:5454

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.97% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/f1ae5779-b406-4594-a8a3-d089c68d6e70 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.liquibase:liquibase-core
<4.8.0
4.8.0

Affected products

  • liquibase liquibase/liquibase

Classification

Weakness
  • CWE-611 Improper Restriction of XML External Entity Reference

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.