{"id":"RHSA-2026:26323","summary":"Red Hat Security Advisory: tomcat security update","modified":"2026-10-01T10:08:19Z","published":"2026-06-17T10:08:43Z","upstream":["CVE-2025-66614","CVE-2026-24733","CVE-2026-24734","CVE-2026-24880","CVE-2026-25854","CVE-2026-29145","CVE-2026-34483","CVE-2026-34487","CVE-2026-34500"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26323"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2440426"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26323.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-66614"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2440430"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-66614"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66614"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/vw6lxtlh2qbqwpb61wd3sv1flm2nttw7"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-24733"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2440437"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-24733"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24733"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/6xk3t65qpn1myp618krtfotbjn1qt90f"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-24734"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-24734"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24734"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/292dlmx3fz1888v6v16221kpozq56gml"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-24880"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457040"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-24880"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24880"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/2c682qnlg2tv4o5knlggqbl9yc2gb5sn"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-25854"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457039"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-25854"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25854"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/ghct3b6o74bp2vm7q875s1zh0dqrz3h0"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-29145"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457037"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-29145"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29145"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/yz5fxmhd2j43wgqykssdo7kltws57jfz"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-34483"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457044"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-34483"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34483"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/j1w7304yonlr8vo1tkb5nfs7od1y228b"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-34487"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457038"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-34487"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34487"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850h"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-34500"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457043"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-34500"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34500"},{"type":"ARTICLE","url":"https://lists.apache.org/thread/7rcl4zdxryc8hy3htyfyxkbqpxjtfdl2"}],"affected":[{"package":{"name":"tomcat","ecosystem":"Red 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