{"schema_version": "1.7.0", "id": "RLSA-2026:25918", "modified": "2026-06-17T06:04:05.648940Z", "published": "2026-06-17T06:00:26.379988Z", "upstream": ["CVE-2026-28847", "CVE-2026-28883", "CVE-2026-28901", "CVE-2026-28902", "CVE-2026-28903", "CVE-2026-28904", "CVE-2026-28905", "CVE-2026-28907", "CVE-2026-28942", "CVE-2026-28946", "CVE-2026-28947", "CVE-2026-28953", "CVE-2026-28955", "CVE-2026-28958", "CVE-2026-43658", "CVE-2026-43660"], "summary": "Important: webkit2gtk3 security update", "details": "WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.\n\nSecurity Fix(es):\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28946)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28847)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28883)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28901)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28902)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28903)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28904)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28905)\n\n* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-28907)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28942)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28947)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28953)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28955)\n\n* webkitgtk: An app may be able to access sensitive user data (CVE-2026-28958)\n\n* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-43658)\n\n* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-43660)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "webkit2gtk3", "purl": "pkg:rpm/rocky-linux/webkit2gtk3?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:2.52.4-1.el8_10"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:25918"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2471790"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483955"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483956"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483957"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483958"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483959"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483960"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483961"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483962"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483963"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483964"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483965"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483966"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483967"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483968"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483969"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}