{"schema_version":1,"title":"log4j:log4j (Maven) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in log4j:log4j (Maven): 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2023-26464, was published on 10 March 2023.","url":"https://junglewise.ai/threats/technologies/log4j-log4j","json_url":"https://junglewise.ai/threats/technologies/log4j-log4j.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/log4j-log4j","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":6,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cve":"CVE-2023-26464","cvss":3.1,"epss":0.0191,"slug":"cve-2023-26464-apache-log4j-1-x-eol-allows-denial-of-service-dos","title":"Apache Log4j 1.x (EOL) allows Denial of Service (DoS)","severity":"low","exploited":false,"published_at":"2023-03-10T15:30:43+00:00","url":"https://junglewise.ai/threats/cve-2023-26464-apache-log4j-1-x-eol-allows-denial-of-service-dos"},{"cve":"CVE-2022-23302","cvss":3.1,"epss":0.6356,"slug":"cve-2022-23302-deserialization-of-untrusted-data-in-log4j-1-x","title":"Deserialization of Untrusted Data in Log4j 1.x","severity":"low","exploited":false,"published_at":"2022-01-21T23:27:14+00:00","url":"https://junglewise.ai/threats/cve-2022-23302-deserialization-of-untrusted-data-in-log4j-1-x"},{"cve":"CVE-2022-23305","cvss":9.8,"epss":0.6654,"slug":"cve-2022-23305-apache-log4j-sql-injection-in-jdbcappender","title":"Apache Log4j SQL injection in JDBCAppender","severity":"critical","exploited":false,"published_at":"2022-01-21T23:26:47+00:00","url":"https://junglewise.ai/threats/cve-2022-23305-apache-log4j-sql-injection-in-jdbcappender"},{"cve":"CVE-2022-23307","cvss":3.1,"epss":0.5441,"slug":"cve-2022-23307-deserialization-of-untrusted-data-in-apache-log4j","title":"Deserialization of Untrusted Data in Apache Log4j","severity":"low","exploited":false,"published_at":"2022-01-19T00:01:15+00:00","url":"https://junglewise.ai/threats/cve-2022-23307-deserialization-of-untrusted-data-in-apache-log4j"},{"cve":"CVE-2021-4104","cvss":3.1,"epss":0.806,"slug":"cve-2021-4104-jmsappender-in-log4j-1-2-is-vulnerable-to-deserialization-of","title":"JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data","severity":"low","exploited":false,"published_at":"2021-12-14T19:49:31+00:00","url":"https://junglewise.ai/threats/cve-2021-4104-jmsappender-in-log4j-1-2-is-vulnerable-to-deserialization-of"},{"cve":"CVE-2019-17571","cvss":9.8,"epss":0.6906,"slug":"cve-2019-17571-apache-log4j-deserialization-in-socketserver","title":"Apache Log4j deserialization in SocketServer","severity":"critical","exploited":false,"published_at":"2020-01-06T18:43:49+00:00","url":"https://junglewise.ai/threats/cve-2019-17571-apache-log4j-deserialization-in-socketserver"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"com.liferay.portal:release.portal.bom (Maven)","slug":"com-liferay-portal-release-portal-bom","vulnerabilities":92,"url":"https://junglewise.ai/threats/technologies/com-liferay-portal-release-portal-bom"},{"name":"org.keycloak:keycloak-services (Maven)","slug":"org-keycloak-keycloak-services","vulnerabilities":76,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-services"},{"name":"org.keycloak:keycloak-core (Maven)","slug":"org-keycloak-keycloak-core","vulnerabilities":56,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-core"},{"name":"org.apache.struts:struts2-core (Maven)","slug":"org-apache-struts-struts2-core","vulnerabilities":40,"url":"https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core"},{"name":"net.mingsoft:ms-mcms (Maven)","slug":"net-mingsoft-ms-mcms","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/net-mingsoft-ms-mcms"},{"name":"com.thoughtworks.xstream:xstream (Maven)","slug":"com-thoughtworks-xstream-xstream","vulnerabilities":37,"url":"https://junglewise.ai/threats/technologies/com-thoughtworks-xstream-xstream"},{"name":"com.jfinal:jfinal (Maven)","slug":"com-jfinal-jfinal","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/com-jfinal-jfinal"},{"name":"org.jenkins-ci.plugins:script-security (Maven)","slug":"org-jenkins-ci-plugins-script-security","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/org-jenkins-ci-plugins-script-security"},{"name":"org.apache.tomcat:tomcat (Maven)","slug":"org-apache-tomcat-tomcat","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat"},{"name":"com.liferay.portal:release.dxp.bom (Maven)","slug":"com-liferay-portal-release-dxp-bom","vulnerabilities":34,"url":"https://junglewise.ai/threats/technologies/com-liferay-portal-release-dxp-bom"},{"name":"org.opencms:opencms-core (Maven)","slug":"org-opencms-opencms-core","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/org-opencms-opencms-core"},{"name":"org.keycloak:keycloak-parent (Maven)","slug":"org-keycloak-keycloak-parent","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-parent"}],"technology":{"hub":true,"name":"log4j:log4j (Maven)","slug":"log4j-log4j","vendor":{"name":"Maven","slug":"maven","url":"https://junglewise.ai/threats/vendors/maven"},"aliases":[],"homepage":"https://logging.apache.org/log4j/1.2/","repo_url":"https://github.com/apache/logging-log4j1","description":"A legacy Java-based logging utility used to output log statements to various targets.","url":"https://junglewise.ai/threats/technologies/log4j-log4j"},"most_severe":[{"cve":"CVE-2019-17571","cvss":9.8,"epss":0.6906,"slug":"cve-2019-17571-apache-log4j-deserialization-in-socketserver","title":"Apache Log4j deserialization in SocketServer","severity":"critical","exploited":false,"published_at":"2020-01-06T18:43:49+00:00","url":"https://junglewise.ai/threats/cve-2019-17571-apache-log4j-deserialization-in-socketserver"},{"cve":"CVE-2022-23305","cvss":9.8,"epss":0.6654,"slug":"cve-2022-23305-apache-log4j-sql-injection-in-jdbcappender","title":"Apache Log4j SQL injection in JDBCAppender","severity":"critical","exploited":false,"published_at":"2022-01-21T23:26:47+00:00","url":"https://junglewise.ai/threats/cve-2022-23305-apache-log4j-sql-injection-in-jdbcappender"},{"cve":"CVE-2021-4104","cvss":3.1,"epss":0.806,"slug":"cve-2021-4104-jmsappender-in-log4j-1-2-is-vulnerable-to-deserialization-of","title":"JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data","severity":"low","exploited":false,"published_at":"2021-12-14T19:49:31+00:00","url":"https://junglewise.ai/threats/cve-2021-4104-jmsappender-in-log4j-1-2-is-vulnerable-to-deserialization-of"},{"cve":"CVE-2022-23302","cvss":3.1,"epss":0.6356,"slug":"cve-2022-23302-deserialization-of-untrusted-data-in-log4j-1-x","title":"Deserialization of Untrusted Data in Log4j 1.x","severity":"low","exploited":false,"published_at":"2022-01-21T23:27:14+00:00","url":"https://junglewise.ai/threats/cve-2022-23302-deserialization-of-untrusted-data-in-log4j-1-x"},{"cve":"CVE-2022-23307","cvss":3.1,"epss":0.5441,"slug":"cve-2022-23307-deserialization-of-untrusted-data-in-apache-log4j","title":"Deserialization of Untrusted Data in Apache Log4j","severity":"low","exploited":false,"published_at":"2022-01-19T00:01:15+00:00","url":"https://junglewise.ai/threats/cve-2022-23307-deserialization-of-untrusted-data-in-apache-log4j"},{"cve":"CVE-2023-26464","cvss":3.1,"epss":0.0191,"slug":"cve-2023-26464-apache-log4j-1-x-eol-allows-denial-of-service-dos","title":"Apache Log4j 1.x (EOL) allows Denial of Service (DoS)","severity":"low","exploited":false,"published_at":"2023-03-10T15:30:43+00:00","url":"https://junglewise.ai/threats/cve-2023-26464-apache-log4j-1-x-eol-allows-denial-of-service-dos"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}