The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6172 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6172-1                   security@debian.org     https://www.debian.org/security/                           Alberto Garcia     March 21, 2026                        https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : webkit2gtk     CVE ID         : CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2026-20608                      CVE-2026-20635 CVE-2026-20636 CVE-2026-20644 CVE-2026-20652                      CVE-2026-20676

    The following vulnerabilities have been discovered in the WebKitGTK     web engine:

    CVE-2025-43214

        shandikri discovered that processing maliciously crafted web         content may lead to an unexpected process crash.

    CVE-2025-43457

         Gary Kwong and Hossein Lotfi discovered that processing          maliciously crafted web content may lead to an unexpected process          crash.

    CVE-2025-43511

        Lee Dong Ha discovered that processing maliciously crafted web         content may lead to an unexpected process crash.

    CVE-2026-20608

        HanQing and Nan Wang discovered that processing maliciously         crafted web content may lead to an unexpected process crash.

    CVE-2026-20635

        EntryHi discovered that processing maliciously crafted web content         may lead to an unexpected process crash.

    CVE-2026-20636

        EntryHi discovered that processing maliciously crafted web content         may lead to an unexpected process crash.

    CVE-2026-20644

        HanQing and Nan Wang discovered that processing maliciously         crafted web content may lead to an unexpected process crash.

    CVE-2026-20652

        Nathaniel Oh discovered that a remote attacker may be able to         cause a denial-of-service.

    CVE-2026-20676

        Tom Van Goethem discovered that a website may be able to track         users through web extensions.

    For the oldstable distribution (bookworm), these problems have been fixed     in version 2.50.6-1~deb12u1.

    For the stable distribution (trixie), these problems have been fixed in     version 2.50.6-1~deb13u1.

    We recommend that you upgrade your webkit2gtk packages.

    For the detailed security status of webkit2gtk please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/webkit2gtk

    Further information about Debian Security Advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://www.debian.org/security/

    Mailing list: debian-security-announce@lists.debian.org

Tenable has extracted the preceding description block directly from the Debian 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 Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-f00460a7d9 advisory.

    Update to 2.52.1:

     * Reduce the amount of useless MPRIS notifications produced by MediaSesion when the information about     media being played is incomplete.
     * Add Sysprof marks for mouse events.
     * Fix MediaSession icon for iheart.com not being displayed.
     * Fix several crashes and rendering issues.
     * Translation updates: Georgian.

    ----

    Update to 2.52.0:

     * Make text look like in other browsers by blending in linear color space.
     * Improved rendering performance by using a different tile size depending on whether GPU rendering is     enabled or not.
     * Improved composition scheduling to avoid blocking waiting for tile painting.
     * Improved performance of accelerated 2D canvas by recording operations for batched replay.
     * Improved async scrolling when main thread is busy by avoiding locks and rendering the scrollbars from     the scrolling thread.
     * Enabled dynamic MSAA for accelerated 2D canvas rendering.
     * Improved text rendering performance
     * Videos with BT2100-PQ colorspace are now tone-mapped to SDR, ensuring colours do not appear washed out.
     * Added support for the Audio Output Devices API.
     * Added API to handle WebXR permission requests.
     * Added API to query the immersive session status.
     * Added initial API for web extensions.

    ----

    2.51.93:

     * Make text look like in other browsers by blending in linear color space.
     * Avoid composition for non visible layers with running animations.
     * Fix several crashes and rendering issues.


    ----

    2.51.92:

     * Fix PDF rendering broken by the accelerated 2D canvas performance improvements.
     * Fix flickering while scrolling in some edge cases.
     * Support for rotation and mirroring in internal WebCodecs encoder.
     * System fallback font selection no longer takes style into account.
     * Fix several crashes and rendering issues.





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 Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4528 advisory.

    - -------------------------------------------------------------------------     Debian LTS Advisory DLA-4528-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/               Emilio Pozuelo Monfort     April 11, 2026                                https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------

    Package        : webkit2gtk     Version        : 2.50.6-1~deb11u1     CVE ID         : CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2026-20608                      CVE-2026-20635 CVE-2026-20636 CVE-2026-20644 CVE-2026-20652                      CVE-2026-20676

    The following vulnerabilities have been discovered in the WebKitGTK     web engine:

    CVE-2025-43214

        shandikri discovered that processing maliciously crafted web         content may lead to an unexpected process crash.

    CVE-2025-43457

         Gary Kwong and Hossein Lotfi discovered that processing          maliciously crafted web content may lead to an unexpected process          crash.

    CVE-2025-43511

        Lee Dong Ha discovered that processing maliciously crafted web         content may lead to an unexpected process crash.

    CVE-2026-20608

        HanQing and Nan Wang discovered that processing maliciously         crafted web content may lead to an unexpected process crash.

    CVE-2026-20635

        EntryHi discovered that processing maliciously crafted web content         may lead to an unexpected process crash.

    CVE-2026-20636

        EntryHi discovered that processing maliciously crafted web content         may lead to an unexpected process crash.

    CVE-2026-20644

        HanQing and Nan Wang discovered that processing maliciously         crafted web content may lead to an unexpected process crash.

    CVE-2026-20652

        Nathaniel Oh discovered that a remote attacker may be able to         cause a denial-of-service.

    CVE-2026-20676

        Tom Van Goethem discovered that a website may be able to track         users through web extensions.

    For Debian 11 bullseye, these problems have been fixed in version     2.50.6-1~deb11u1.

    We recommend that you upgrade your webkit2gtk packages.

    For the detailed security status of webkit2gtk please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/webkit2gtk

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian 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:2026-503:01 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.

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-10702 advisory.

    [2.52.3-1]
    - Update to 2.52.3

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 Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:14659 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 Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:19206 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 version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0393 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    CVE-2025-43213:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, macOS Sequoia     15.6, iOS 18.6 and iPadOS 18.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing maliciously crafted web     content may lead to an unexpected Safari crash.

    CVE-2025-43214:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6,     iOS 18.6 and iPadOS 18.6, tvOS 18.6, macOS Sequoia 15.6, visionOS 2.6. Processing maliciously crafted web     content may lead to an unexpected Safari crash.

    CVE-2025-43457:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 26.1,     iOS 26.1 and iPadOS 26.1, Safari 26.1, visionOS 26.1. Processing maliciously crafted web content may lead     to an unexpected Safari crash.

    CVE-2025-43511:
    A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 26.2,     Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.2.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2025-46299:
    A memory initialization issue was addressed with improved memory handling. This issue is fixed in tvOS     26.2, Safari 26.2, watchOS 26.2, visionOS 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2. Processing     maliciously crafted web content may disclose internal states of the app.

    CVE-2026-20608:
    This issue was addressed through improved state management. This issue is fixed in macOS Tahoe 26.3, iOS     18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously     crafted web content may lead to an unexpected process crash.

    CVE-2026-20635:
    The issue was addressed with improved memory handling. This issue is fixed in watchOS 26.3, tvOS 26.3,     macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3.
    Processing maliciously crafted web content may lead to an unexpected process crash.

    CVE-2026-20636:
    The issue was addressed with improved memory handling. This issue is fixed in iOS 26.3 and iPadOS 26.3,     Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an     unexpected process crash.

    CVE-2026-20643:
    A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is     fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS     18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web     content may bypass Same Origin Policy.

    CVE-2026-20644:
    The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5     and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously crafted     web content may lead to an unexpected process crash.

    CVE-2026-20652:
    The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5     and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. A remote attacker may be able to     cause a denial-of-service.

    CVE-2026-20664:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and     iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an     unexpected process crash.

    CVE-2026-20665:
    This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7     and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4.
    Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

    CVE-2026-20676:
    This issue was addressed through improved state management. This issue is fixed in iOS 26.3 and iPadOS     26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari     web extensions.

    CVE-2026-20691:
    An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4,     iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may     be able to fingerprint the user.

    CVE-2026-28857:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and     iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an     unexpected process crash.

    CVE-2026-28859:
    The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and     iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to     process restricted web content outside the sandbox.

    CVE-2026-28871:
    A logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and     iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4. Visiting a maliciously crafted website may lead     to a cross-site scripting attack.

Tenable has extracted the preceding description block directly from the Tencent 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 Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101304 advisory.

    The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and     iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web     content may lead to an unexpected Safari crash.

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

Note that Nessus has not tested for this issue 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 18.6. 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
303253	Debian dsa-6172 : gir1.2-javascriptcoregtk-4.0 - security update	Nessus	Debian Local Security Checks	2026/3/21	2026/3/21	medium
304343	Fedora 44 : webkitgtk (2026-f00460a7d9)	Nessus	Fedora Local Security Checks	2026/3/30	2026/3/30	medium
307668	Debian dla-4528 : gir1.2-javascriptcoregtk-4.0 - security update	Nessus	Debian Local Security Checks	2026/4/21	2026/4/21	medium
310557	MiracleLinux 9 : webkit2gtk3-2.52.3-0.el9_7.1 (AXSA:2026-503:01)	Nessus	Miracle Linux Local Security Checks	2026/4/27	2026/4/27	medium
310730	Oracle Linux 8 : webkit2gtk3 (ELSA-2026-10702)	Nessus	Oracle Linux Local Security Checks	2026/4/28	2026/4/28	medium
313040	RHEL 9 : webkit2gtk3 (RHSA-2026:14659)	Nessus	Red Hat Local Security Checks	2026/5/7	2026/5/7	medium
315498	RHEL 9 : webkit2gtk3 (RHSA-2026:19206)	Nessus	Red Hat Local Security Checks	2026/5/19	2026/5/19	medium
316697	TencentOS Server 3: webkit2gtk3 (TSSA-2026:0393)	Nessus	Tencent Local Security Checks	2026/5/26	2026/5/26	medium
336500	Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: webkit2gtk3 (UTSA-2026-101304)	Nessus	Unity Linux Local Security Checks	2026/8/17	2026/8/17	high
243003	Apple iOS < 18.6 Multiple Vulnerabilities (124147)	Nessus	Mobile Devices	2025/7/30	2026/8/10	high

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