{"id":"RLSA-2026:98567","summary":"Important: cockpit security update","details":"Cockpit enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line sessions, and more.\n\nSecurity Fix(es):\n\n* cockpit: Cockpit: Denial of Service in `cockpit-ws` due to URL-root handling without a trailing slash (CVE-2026-91147)\n\n* cockpit: Cockpit: Denial of Service via unbounded connection thread spawning (CVE-2026-91149)\n\n* cockpit-ws: cockpit: cockpit-ws: unauthenticated remote memory leak via CockpitLang cookie in send_login_html (CVE-2026-76235)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-11-13T12:45:08.352434368Z","published":"2026-11-13T12:06:37.188502Z","upstream":["CVE-2026-76235","CVE-2026-91147","CVE-2026-91149"],"database_specific":{"source_advisory":"RHSA-2026:98567","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:98567"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479422"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2519497"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479230"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:98567"}],"affected":[{"package":{"name":"cockpit-packagekit","ecosystem":"Rocky 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