The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-1557aaef26 advisory.

     * Add support for half-width fonts.
     * Improve content filter compilation by avoiding file copies.
     * Improve handling of out of disk space conditions when the NetworkProcess tried to write data in caches.
     * Fix painting scrollbars when their width changes.
     * Fix playback of certain YouTube videos with low frame rates.
     * Fix webkit://gpu not working in systems where neither libGL.so.1 nor libOpenGL.so.0 are available.
     * Fix several crashes and rendering issues.
     * Security fixes: 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

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:28148 advisory.

    WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

    Security Fix(es):

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-28946)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28847)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28883)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28901)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28902)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28903)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28904)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28905)

    * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being     enforced (CVE-2026-28907)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-28942)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-28947)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28953)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28955)

    * webkitgtk: An app may be able to access sensitive user data (CVE-2026-28958)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2026-43658)

    * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being     enforced (CVE-2026-43660)

    For 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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Apple iOS running on the mobile device is prior to 26.5. It is, therefore, affected by multiple vulnerabilities.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
321815	Fedora 43 : webkitgtk (2026-1557aaef26)	Nessus	Fedora Local Security Checks	2026/6/21	2026/7/3	high
322218	RHEL 9 : webkit2gtk3 (RHSA-2026:28148)	Nessus	Red Hat Local Security Checks	2026/6/23	2026/7/2	high
314173	Apple iOS < 26.5 Multiple Vulnerabilities (127110)	Nessus	Mobile Devices	2026/5/11	2026/5/15	high

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high