{"schema_version":"1.9.0","id":"BIT-tomcat-2026-29146","published":"2026-04-13T16:01:34.700Z","modified":"2026-09-08T08:48:21.129990863Z","aliases":["CVE-2026-29146","GHSA-h468-7pvh-8vr8"],"summary":"Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default","details":"Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.\n\nThis issue affects Apache Tomcat: from 11.0.0 through 11.0.18, from 10.0.0 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109.\n\nUsers are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue.","affected":[{"package":{"name":"tomcat","ecosystem":"Bitnami","purl":"pkg:bitnami/tomcat"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.0.100"},{"fixed":"9.0.116"},{"introduced":"10.0.0"},{"fixed":"10.1.53"},{"introduced":"11.0.0"},{"fixed":"11.0.19"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-29146.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}],"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/04/09/24"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0w"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29146"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:20405"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:20406"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-29146"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457020"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-29146.json"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36787"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36788"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36789"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36790"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36876"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36877"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36878"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:36879"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37136"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:37137"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:38505"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:39188"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:39189"}],"database_specific":{"cpes":["cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"],"severity":"High"}}