{"schema_version":"1.7.2","id":"OESA-2026-3142","modified":"2026-07-24T03:27:36Z","published":"2026-07-24T03:27:36Z","upstream":["CVE-2026-59083","CVE-2026-59084"],"summary":"tomcat security update","details":"Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are developed by Sun under the Java Community Process.\r\n\r\nSecurity Fix(es):\n\nImproper Handling of URL Encoding (Hex Encoding) vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.0.M1 through 9.0.119, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected.\n\nUsers are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120, which fix the issue.(CVE-2026-59083)\n\n['Severity: low\\n\\nAffected versions:\\n\\n- Apache Tomcat 11.0.0-M1 through 11.0.23\\n- Apache Tomcat 10.1.0-M1 through 10.1.56\\n- Apache Tomcat 9.0.13 through 9.0.119\\n- Apache Tomcat 8.5.38 through 8.5.100\\n- Apache Tomcat 7.0.100 through 7.0.109\\n\\nDescription:', 'Credit:\\n\\nNDIx (reporter)\\n\\nReferences:'](CVE-2026-59084)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"tomcat","purl":"pkg:rpm/openEuler/tomcat&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.120-1.oe2203sp4"}]}],"ecosystem_specific":{"noarch":["tomcat-9.0.120-1.oe2203sp4.noarch.rpm","tomcat-help-9.0.120-1.oe2203sp4.noarch.rpm","tomcat-jsvc-9.0.120-1.oe2203sp4.noarch.rpm"],"src":["tomcat-9.0.120-1.oe2203sp4.src.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP1","name":"tomcat","purl":"pkg:rpm/openEuler/tomcat&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.120-1.oe2403sp1"}]}],"ecosystem_specific":{"noarch":["tomcat-9.0.120-1.oe2403sp1.noarch.rpm","tomcat-help-9.0.120-1.oe2403sp1.noarch.rpm","tomcat-jsvc-9.0.120-1.oe2403sp1.noarch.rpm"],"src":["tomcat-9.0.120-1.oe2403sp1.src.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP3","name":"tomcat","purl":"pkg:rpm/openEuler/tomcat&distro=openEuler-24.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.120-1.oe2403sp3"}]}],"ecosystem_specific":{"noarch":["tomcat-9.0.120-1.oe2403sp3.noarch.rpm","tomcat-help-9.0.120-1.oe2403sp3.noarch.rpm","tomcat-jsvc-9.0.120-1.oe2403sp3.noarch.rpm"],"src":["tomcat-9.0.120-1.oe2403sp3.src.rpm"]}},{"package":{"ecosystem":"openEuler:24.03-LTS-SP4","name":"tomcat","purl":"pkg:rpm/openEuler/tomcat&distro=openEuler-24.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.120-1.oe2403sp4"}]}],"ecosystem_specific":{"noarch":["tomcat-9.0.120-1.oe2403sp4.noarch.rpm","tomcat-help-9.0.120-1.oe2403sp4.noarch.rpm","tomcat-jsvc-9.0.120-1.oe2403sp4.noarch.rpm"],"src":["tomcat-9.0.120-1.oe2403sp4.src.rpm"]}},{"package":{"ecosystem":"openEuler:20.03-LTS-SP4","name":"tomcat","purl":"pkg:rpm/openEuler/tomcat&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.120-1.oe2003sp4"}]}],"ecosystem_specific":{"noarch":["tomcat-9.0.120-1.oe2003sp4.noarch.rpm","tomcat-help-9.0.120-1.oe2003sp4.noarch.rpm","tomcat-jsvc-9.0.120-1.oe2003sp4.noarch.rpm"],"src":["tomcat-9.0.120-1.oe2003sp4.src.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3142"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59083"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59084"}],"database_specific":{"severity":"Critical"}}