{"schema_version": "1.7.0", "id": "RLSA-2026:21700", "modified": "2026-05-29T06:06:04.099255Z", "published": "2026-05-29T06:00:38.113600Z", "upstream": ["CVE-2026-4802"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "cockpit", "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"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:21700"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451155"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}