{"id":"CVE-2026-34486","summary":"Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor","details":"Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor.\n\nThis issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116.\n\nUsers are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.","aliases":["BIT-tomcat-2026-34486","GHSA-69r9-qgr7-g2wj"],"modified":"2026-07-10T11:59:29.095157978Z","published":"2026-04-09T19:35:35.994Z","related":["ALSA-2026:36879","ALSA-2026:37137","CGA-h965-c2p6-v66r","SUSE-SU-2026:1558-1","SUSE-SU-2026:1572-1","SUSE-SU-2026:1603-1","SUSE-SU-2026:1604-1","SUSE-SU-2026:21366-1","SUSE-SU-2026:21378-1","SUSE-SU-2026:21379-1","openSUSE-SU-2026:10547-1","openSUSE-SU-2026:10548-1","openSUSE-SU-2026:10549-1","openSUSE-SU-2026:20595-1","openSUSE-SU-2026:20611-1","openSUSE-SU-2026:20612-1"],"database_specific":{"cwe_ids":["CWE-311"],"cna_assigner":"apache","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"11.0.20"},{"last_affected":"11.0.20"},{"introduced":"10.1.53"},{"last_affected":"10.1.53"},{"introduced":"9.0.116"},{"last_affected":"9.0.116"}]}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34486.json"},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34486.json"},{"type":"WEB","url":"https://www.vicarius.io/vsociety/posts/cve-2026-34486-detection-script-rce-on-apache-tomcat"},{"type":"WEB","url":"https://www.vicarius.io/vsociety/posts/cve-2026-34486-mitigation-script-rce-on-apache-tomcat"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36787"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36788"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36789"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36790"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36876"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36877"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36878"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36879"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:37136"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:37137"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-34486"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34486.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/9510k5p5zdvt9pkkgtyp85mvwxo2qrly"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34486"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457027"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"d2c7dce5e94d6d1d81ad7d66402140b1c1962a53"},{"last_affected":"1c65de6f27a3bac481514e56e3637785b65a4f2c"}],"database_specific":{"cpe":["cpe:2.3:a:apache:tomcat:9.0.116:*:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.1.53:*:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:11.0.20:*:*:*:*:*:*:*"],"source":"CPE_STRING","extracted_events":[{"introduced":"9.0.116"},{"last_affected":"9.0.116"},{"introduced":"10.1.53"},{"last_affected":"10.1.53"},{"introduced":"11.0.20"},{"last_affected":"11.0.20"}]}}],"versions":["10.1.53","11.0.20","9.0.116"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34486.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}