{"id":"RLSA-2026:7384","summary":"Critical: cockpit: Unauthenticated remote code execution due to SSH command-line argument injection","details":"Cockpit enables users to administer GNU/Linux servers using a web browser. It\noffers network configuration, log inspection, diagnostic reports, SELinux\ntroubleshooting, interactive command-line sessions, and more.\n\nSecurity Fix(es):\n\n* cockpit: ws: be more explicit when handling hostnames on cli (CVE-2026-4631)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE page(s)\nlisted in the References section.","modified":"2026-05-21T17:00:14.492890086Z","published":"2026-05-21T16:27:07.119420Z","upstream":["CVE-2026-4631"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:7384"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2450246"}],"affected":[{"package":{"name":"cockpit","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/cockpit?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:344-2.el9_7.rocky.0.1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:7384.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:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}