{"schema_version":1,"title":"org.apache.tomcat:tomcat-util (Maven) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in org.apache.tomcat:tomcat-util (Maven): 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53434, was published on 29 June 2026.","url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-util","json_url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-util.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/org-apache-tomcat-tomcat-util","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":0,"all_time":5,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":1},"latest":[{"cve":"CVE-2026-53434","cvss":9.1,"epss":0.0059,"slug":"cve-2026-53434-apache-tomcat-improper-error-handling-in-ffm-connector-crl","title":"Apache Tomcat improper error handling in FFM connector CRL configuration","severity":"critical","exploited":false,"published_at":"2026-06-29T21:16:44.937+00:00","url":"https://junglewise.ai/threats/cve-2026-53434-apache-tomcat-improper-error-handling-in-ffm-connector-crl"},{"cve":"CVE-2023-42795","cvss":5.3,"epss":0.0216,"slug":"cve-2023-42795-apache-tomcat-information-leak-via-incomplete-object-cleanup","title":"Apache Tomcat information leak via incomplete object cleanup","severity":"medium","exploited":false,"published_at":"2023-10-10T18:31:35+00:00","url":"https://junglewise.ai/threats/cve-2023-42795-apache-tomcat-information-leak-via-incomplete-object-cleanup"},{"cve":"CVE-2022-45143","cvss":3.1,"epss":0.0251,"slug":"cve-2022-45143-apache-tomcat-improperly-escapes-input-from-jsonerrorreportvalve","title":"Apache Tomcat improperly escapes input from JsonErrorReportValve","severity":"low","exploited":false,"published_at":"2023-01-03T21:30:21+00:00","url":"https://junglewise.ai/threats/cve-2022-45143-apache-tomcat-improperly-escapes-input-from-jsonerrorreportvalve"},{"cve":"CVE-2014-0099","epss":0.0884,"slug":"cve-2014-0099-improper-neutralization-of-crlf-sequences-in-http-headers-in","title":"Improper Neutralization of CRLF Sequences in HTTP Headers in Apache Tomcat","severity":"info","exploited":false,"published_at":"2022-05-14T01:10:18+00:00","url":"https://junglewise.ai/threats/cve-2014-0099-improper-neutralization-of-crlf-sequences-in-http-headers-in"},{"cve":"CVE-2016-8745","cvss":3,"epss":0.1604,"slug":"cve-2016-8745-concurrent-execution-using-shared-resource-with-improper","title":"Concurrent Execution using Shared Resource with Improper Synchronization in Apache Tomcat","severity":"low","exploited":false,"published_at":"2022-05-14T01:10:16+00:00","url":"https://junglewise.ai/threats/cve-2016-8745-concurrent-execution-using-shared-resource-with-improper"}],"weekly":[{"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},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"org.jenkins-ci.main:jenkins-core (Maven)","slug":"org-jenkins-ci-main-jenkins-core","vulnerabilities":259,"url":"https://junglewise.ai/threats/technologies/org-jenkins-ci-main-jenkins-core"},{"name":"org.apache.tomcat:tomcat (Maven)","slug":"org-apache-tomcat-tomcat","vulnerabilities":169,"url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat"},{"name":"com.liferay.portal:release.portal.bom (Maven)","slug":"com-liferay-portal-release-portal-bom","vulnerabilities":159,"url":"https://junglewise.ai/threats/technologies/com-liferay-portal-release-portal-bom"},{"name":"com.liferay.portal:release.dxp.bom (Maven)","slug":"com-liferay-portal-release-dxp-bom","vulnerabilities":125,"url":"https://junglewise.ai/threats/technologies/com-liferay-portal-release-dxp-bom"},{"name":"org.keycloak:keycloak-services (Maven)","slug":"org-keycloak-keycloak-services","vulnerabilities":122,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-services"},{"name":"com.fasterxml.jackson.core:jackson-databind (Maven)","slug":"com-fasterxml-jackson-core-jackson-databind","vulnerabilities":86,"url":"https://junglewise.ai/threats/technologies/com-fasterxml-jackson-core-jackson-databind"},{"name":"org.apache.tomcat.embed:tomcat-embed-core (Maven)","slug":"org-apache-tomcat-embed-tomcat-embed-core","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-embed-tomcat-embed-core"},{"name":"org.apache.struts:struts2-core (Maven)","slug":"org-apache-struts-struts2-core","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core"},{"name":"org.keycloak:keycloak-core (Maven)","slug":"org-keycloak-keycloak-core","vulnerabilities":57,"url":"https://junglewise.ai/threats/technologies/org-keycloak-keycloak-core"},{"name":"org.xwiki.platform:xwiki-platform-oldcore (Maven)","slug":"org-xwiki-platform-xwiki-platform-oldcore","vulnerabilities":46,"url":"https://junglewise.ai/threats/technologies/org-xwiki-platform-xwiki-platform-oldcore"},{"name":"org.apache.tomcat:tomcat-catalina (Maven)","slug":"org-apache-tomcat-tomcat-catalina","vulnerabilities":44,"url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-catalina"},{"name":"org.elasticsearch:elasticsearch (Maven)","slug":"org-elasticsearch-elasticsearch","vulnerabilities":41,"url":"https://junglewise.ai/threats/technologies/org-elasticsearch-elasticsearch"}],"technology":{"hub":true,"name":"org.apache.tomcat:tomcat-util (Maven)","slug":"org-apache-tomcat-tomcat-util","vendor":{"hub":true,"name":"Maven","slug":"maven","url":"https://junglewise.ai/threats/vendors/maven"},"aliases":[],"homepage":"https://tomcat.apache.org/","repo_url":"https://github.com/apache/tomcat","description":"A utility library containing common classes and functions used by the Apache Tomcat server.","url":"https://junglewise.ai/threats/technologies/org-apache-tomcat-tomcat-util"},"most_severe":[{"cve":"CVE-2026-53434","cvss":9.1,"epss":0.0059,"slug":"cve-2026-53434-apache-tomcat-improper-error-handling-in-ffm-connector-crl","title":"Apache Tomcat improper error handling in FFM connector CRL configuration","severity":"critical","exploited":false,"published_at":"2026-06-29T21:16:44.937+00:00","url":"https://junglewise.ai/threats/cve-2026-53434-apache-tomcat-improper-error-handling-in-ffm-connector-crl"},{"cve":"CVE-2023-42795","cvss":5.3,"epss":0.0216,"slug":"cve-2023-42795-apache-tomcat-information-leak-via-incomplete-object-cleanup","title":"Apache Tomcat information leak via incomplete object cleanup","severity":"medium","exploited":false,"published_at":"2023-10-10T18:31:35+00:00","url":"https://junglewise.ai/threats/cve-2023-42795-apache-tomcat-information-leak-via-incomplete-object-cleanup"},{"cve":"CVE-2022-45143","cvss":3.1,"epss":0.0251,"slug":"cve-2022-45143-apache-tomcat-improperly-escapes-input-from-jsonerrorreportvalve","title":"Apache Tomcat improperly escapes input from JsonErrorReportValve","severity":"low","exploited":false,"published_at":"2023-01-03T21:30:21+00:00","url":"https://junglewise.ai/threats/cve-2022-45143-apache-tomcat-improperly-escapes-input-from-jsonerrorreportvalve"},{"cve":"CVE-2016-8745","cvss":3,"epss":0.1604,"slug":"cve-2016-8745-concurrent-execution-using-shared-resource-with-improper","title":"Concurrent Execution using Shared Resource with Improper Synchronization in Apache Tomcat","severity":"low","exploited":false,"published_at":"2022-05-14T01:10:16+00:00","url":"https://junglewise.ai/threats/cve-2016-8745-concurrent-execution-using-shared-resource-with-improper"},{"cve":"CVE-2014-0099","epss":0.0884,"slug":"cve-2014-0099-improper-neutralization-of-crlf-sequences-in-http-headers-in","title":"Improper Neutralization of CRLF Sequences in HTTP Headers in Apache Tomcat","severity":"info","exploited":false,"published_at":"2022-05-14T01:10:18+00:00","url":"https://junglewise.ai/threats/cve-2014-0099-improper-neutralization-of-crlf-sequences-in-http-headers-in"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}