{"id":"RLSA-2026:21700","summary":"Important: cockpit security update","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: Cockpit: Arbitrary command execution via crafted links in system logs\nUI (CVE-2026-4802)\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":"2026-05-29T06:30:04.778610590Z","published":"2026-05-29T06:00:38.113600Z","upstream":["CVE-2026-4802"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:21700"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2451155"}],"affected":[{"package":{"name":"cockpit","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/cockpit?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:310.8-1.el8_10"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:21700.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}