{"id":"ALSA-2026:9692","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-2025-43213)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43214)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43457)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43511)\n  * webkitgtk: Processing maliciously crafted web content may disclose internal states of the app (CVE-2025-46299)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20608)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20635)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20636)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20644)\n  * webkitgtk: A remote attacker may be able to cause a denial-of-service (CVE-2026-20652)\n  * webkitgtk: A website may be able to track users through Safari web extensions (CVE-2026-20676)\n  * webkitgtk: Processing maliciously crafted web content may bypass Same Origin Policy (CVE-2026-20643)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-20664)\n  * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-20665)\n  * webkitgtk: A maliciously crafted webpage may be able to fingerprint the user (CVE-2026-20691)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28857)\n  * webkitgtk: A malicious website may be able to process restricted web content outside the sandbox (CVE-2026-28859)\n  * webkitgtk: Visiting a maliciously crafted website may lead to a cross-site scripting attack (CVE-2026-28871)\n\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.\n","modified":"2026-04-28T18:44:36.895652073Z","published":"2026-04-22T00:00:00Z","related":["CVE-2025-43213","CVE-2025-43214","CVE-2025-43457","CVE-2025-43511","CVE-2025-46299","CVE-2026-20608","CVE-2026-20635","CVE-2026-20636","CVE-2026-20643","CVE-2026-20644","CVE-2026-20652","CVE-2026-20664","CVE-2026-20665","CVE-2026-20676","CVE-2026-20691","CVE-2026-28857","CVE-2026-28859","CVE-2026-28871"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:9692"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43213"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43214"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43457"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-43511"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-46299"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20608"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20635"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20636"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20643"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20644"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20652"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20664"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20665"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20676"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-20691"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-28857"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-28859"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-28871"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448781"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448782"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448786"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448787"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448788"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448789"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448790"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448791"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448792"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448793"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2448794"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2453000"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2453001"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2453002"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2453003"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2453004"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2453006"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2453008"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-9692.html"}],"affected":[{"package":{"name":"webkit2gtk3","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/webkit2gtk3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.52.3-0.el9_7.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:9692.json"}},{"package":{"name":"webkit2gtk3-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/webkit2gtk3-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.52.3-0.el9_7.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:9692.json"}},{"package":{"name":"webkit2gtk3-jsc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/webkit2gtk3-jsc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.52.3-0.el9_7.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:9692.json"}},{"package":{"name":"webkit2gtk3-jsc-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/webkit2gtk3-jsc-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.52.3-0.el9_7.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:9692.json"}}],"schema_version":"1.7.5"}