The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:19535 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-2025-43213)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2025-43214)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2025-43457)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2025-43511)

    * webkitgtk: Processing maliciously crafted web content may disclose internal states of the app     (CVE-2025-46299)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20608)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20635)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20636)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20644)

    * webkitgtk: A remote attacker may be able to cause a denial-of-service (CVE-2026-20652)

    * webkitgtk: A website may be able to track users through Safari web extensions (CVE-2026-20676)

    * webkitgtk: Processing maliciously crafted web content may bypass Same Origin Policy (CVE-2026-20643)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20664)

    * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being     enforced (CVE-2026-20665)

    * webkitgtk: A maliciously crafted webpage may be able to fingerprint the user (CVE-2026-20691)

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28857)

    * webkitgtk: A malicious website may be able to process restricted web content outside the sandbox     (CVE-2026-28859)

    * webkitgtk: Visiting a maliciously crafted website may lead to a cross-site scripting attack     (CVE-2026-28871)

    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 remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-19206 advisory.

    [2.52.3-1]
    - Update to 2.52.3

    [2.50.4-1]
    - Update to 2.50.4

    [2.50.3-1]
    - Update to 2.50.3

    [2.50.1-1]
    - Update to 2.50.1

    [2.50.0-1]
    - Update to 2.50.0

    [2.48.5-1]
    - Update to 2.48.5

    [2.48.3-1]
    - Update to 2.48.3

    [2.48.2-1]
    - Update to 2.48.2
    - Reenable JIT

    [2.48.1-1]
    - Update to 2.48.1

    [2.48.0-1]
    - Update to 2.48.0

Tenable has extracted the preceding description block directly from the Oracle 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 remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1086:04 advisory.

    * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2025-43213)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2025-43214)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash     (CVE-2025-43457)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2025-43511)
      * webkitgtk: Processing maliciously crafted web content may disclose internal states of the app     (CVE-2025-46299)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20608)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20635)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20636)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20644)
      * webkitgtk: A remote attacker may be able to cause a denial-of-service (CVE-2026-20652)
      * webkitgtk: A website may be able to track users through Safari web extensions (CVE-2026-20676)
      * webkitgtk: Processing maliciously crafted web content may bypass Same Origin Policy (CVE-2026-20643)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-20664)
      * webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being     enforced (CVE-2026-20665)
      * webkitgtk: A maliciously crafted webpage may be able to fingerprint the user (CVE-2026-20691)
      * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash     (CVE-2026-28857)
      * webkitgtk: A malicious website may be able to process restricted web content outside the sandbox     (CVE-2026-28859)
      * webkitgtk: Visiting a maliciously crafted website may lead to a cross-site scripting attack     (CVE-2026-28871)

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

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

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
315727	RHEL 9 : webkit2gtk3 (RHSA-2026:19535)	Nessus	Red Hat Local Security Checks	2026/5/20	2026/5/20	medium
322204	Oracle Linux 9 : webkit2gtk3 (ELSA-2026-19206)	Nessus	Oracle Linux Local Security Checks	2026/6/23	2026/6/23	medium
325190	MiracleLinux 9 : webkit2gtk3-2.52.3-1.el9 (AXSA:2026-1086:04)	Nessus	Miracle Linux Local Security Checks	2026/7/6	2026/7/6	medium

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