The remote Fedora 44 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-fb08ad61f2 advisory.

    Update NSS to 3.122.1     Update to Firefox 150.0


    ----

    - New upstream release (149.0.2)

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 Fedora 42 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-69538c9f7e advisory.

    Update NSS to 3.122.1     Update to Firefox 150.0

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.

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1652 advisory.

    Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec     crate. A panic in `ptr::drop_in_place` skips setting the length to zero. (CVE-2026-6654)

    Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR     115.35, and Firefox ESR 140.10. (CVE-2026-6746)

    Use-after-free in the WebRTC component. This vulnerability was fixed in Firefox 150 and Firefox ESR     140.10. (CVE-2026-6747)

    Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150     and Firefox ESR 140.10. (CVE-2026-6748)

    Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. This vulnerability     was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10. (CVE-2026-6749)

    Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 150,     Firefox ESR 115.35, and Firefox ESR 140.10. (CVE-2026-6750)

    Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150     and Firefox ESR 140.10. (CVE-2026-6751)

    Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150,     Firefox ESR 115.35, and Firefox ESR 140.10. (CVE-2026-6752)

    Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150 and     Firefox ESR 140.10. (CVE-2026-6753)

    Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 150, Firefox     ESR 115.35, and Firefox ESR 140.10. (CVE-2026-6754)

    Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150 and     Firefox ESR 140.10. (CVE-2026-6757)

    Privilege escalation in the Networking component. This vulnerability was fixed in Firefox 150 and Firefox     ESR 140.10. (CVE-2026-6761)

    Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR     115.35, and Firefox ESR 140.10. (CVE-2026-6762)

    Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 150 and Firefox     ESR 140.10. (CVE-2026-6763)

    Incorrect boundary conditions in the DOM: Device Interfaces component. This vulnerability was fixed in     Firefox 150 and Firefox ESR 140.10. (CVE-2026-6764)

    Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 150 and     Firefox ESR 140.10. (CVE-2026-6765)

    Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox     150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. (CVE-2026-6766)

    Other issue in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR     115.35, and Firefox ESR 140.10. (CVE-2026-6767)

    Privilege escalation in the Debugger component. This vulnerability was fixed in Firefox 150 and Firefox     ESR 140.10. (CVE-2026-6769)

    Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150 and Firefox     ESR 140.10. (CVE-2026-6770)

    Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Firefox     ESR 140.10. (CVE-2026-6771)

    Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox     150, Firefox ESR 115.35, and Firefox ESR 140.10. (CVE-2026-6772)

    Incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox     150 and Firefox ESR 140.10. (CVE-2026-6776)

    Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149     and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we presume that with     enough effort some of these could have been exploited to run arbitrary code. (CVE-2026-6785)

    Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149.
    Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of     these could have been exploited to run arbitrary code. (CVE-2026-6786)

    Information disclosure due to incorrect boundary conditions in the Audio/Video component. This     vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, and Firefox ESR 115.35.1.
    (CVE-2026-7320)

    Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This     vulnerability was fixed in Firefox ESR 140.10.1. (CVE-2026-7321)

    Memory safety bugs present in Firefox ESR 115.35.0, Firefox ESR 140.10.0, Thunderbird ESR 140.10.0,     Firefox 150.0.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we     presume that with enough effort some of these could have been exploited to run arbitrary code. This     vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, and Firefox ESR 115.35.1.
    (CVE-2026-7322)

    Memory safety bugs present in Firefox ESR 140.10.0, Thunderbird ESR 140.10.0, Firefox 150.0.0 and     Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with     enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed     in Firefox 150.0.1 and Firefox ESR 140.10.1. (CVE-2026-7323)

Tenable has extracted the preceding description block directly from the tested product 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 a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2026-1236:15 advisory.

    * firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS (CVE-2026-6772)
      * firefox: thunderbird: Use-after-free in the JavaScript Engine component (CVE-2026-6754)
      * firefox: thunderbird: Spoofing issue in the DOM: Core & HTML component (CVE-2026-6762)
      * firefox: thunderbird: Incorrect boundary conditions in the WebRTC component (CVE-2026-6752)
      * firefox: thunderbird: Other issue in the Storage: IndexedDB component (CVE-2026-6770)
      * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-6757)
      * firefox: thunderbird: Other issue in the Libraries component in NSS (CVE-2026-6767)
      * firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox     150 and Thunderbird 150 (CVE-2026-6786)
      * firefox: thunderbird: Incorrect boundary conditions in the WebRTC component (CVE-2026-6753)
      * firefox: thunderbird: Use-after-free in the Widget: Cocoa component (CVE-2026-6759)
      * firefox: thunderbird: Use-after-free in the WebRTC component (CVE-2026-6747)
      * firefox: thunderbird: Information disclosure due to uninitialized memory in the Graphics: Canvas2D     component (CVE-2026-6749)
      * firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS (CVE-2026-6766)
      * firefox: thunderbird: Privilege escalation in the Networking component (CVE-2026-6761)
      * firefox: thunderbird: Mitigation bypass in the File Handling component (CVE-2026-6763)
      * firefox: thunderbird: Privilege escalation in the Graphics: WebRender component (CVE-2026-6750)
      * firefox: thunderbird: Uninitialized memory in the Audio/Video: Web Codecs component (CVE-2026-6748)
      * firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird     ESR 140.10, Firefox 150 and Thunderbird 150 (CVE-2026-6785)
      * firefox: thunderbird: Mitigation bypass in the DOM: Security component (CVE-2026-6771)
      * firefox: thunderbird: Incorrect boundary conditions in the DOM: Device Interfaces component     (CVE-2026-6764)
      * firefox: thunderbird: Information disclosure in the Form Autofill component (CVE-2026-6765)
      * firefox: thunderbird: Privilege escalation in the Debugger component (CVE-2026-6769)
      * firefox: thunderbird: Uninitialized memory in the Audio/Video: Web Codecs component (CVE-2026-6751)
      * firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Networking component     (CVE-2026-6776)
      * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-6746)
      * firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150.0.1     (CVE-2026-7323)
      * firefox: thunderbird: Information disclosure due to incorrect boundary conditions in the Audio/Video     component (CVE-2026-7320)
      * firefox: thunderbird: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1     (CVE-2026-7322)
      * firefox: thunderbird: webrtc: Sandbox escape due to incorrect boundary conditions in the WebRTC:
    Networking component (CVE-2026-7321)

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 Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR     115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. (CVE-2026-6762)

Note that Nessus relies on the presence of the package as reported by the vendor.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 75b1251d-4305-11f1-a627-b42e991fc52e advisory.

    https://bugzilla.mozilla.org/show_bug.cgi?id=2021080 reports:
    Spoofing issue in the DOM: Core & HTML component.

Tenable has extracted the preceding description block directly from the FreeBSD 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 remote Oracle Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-10767 advisory.

    [140.10.0-1.0.1]
    - Fix firefox-oracle-default-prefs.js for new nss [Orabug: 37079773]
    - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file

    [140.10.0-1]
    - Update to 140.10.0 ESR

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 Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-10766 advisory.

    [140.10.0-1.0.1]
    - Fix firefox-oracle-default-prefs.js for new nss [Orabug: 37079789]

    [140.10.0]
    - Add debranding patches (Mustafa Gezen)
    - Add OpenELA default preferences (Louis Abel)

    [140.10.0-1]
    - Update to 140.10.0 ESR

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 Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-19704 advisory.

    - Update to 140.10.0 ESR [Orabug: 39499844][CVE-2026-6746][CVE-2026-6747]       [CVE-2026-6748][CVE-2026-6749][CVE-2026-6750][CVE-2026-6751][CVE-2026-6752]       [CVE-2026-6753][CVE-2026-6754][CVE-2026-6757][CVE-2026-6759][CVE-2026-6761]       [CVE-2026-6762][CVE-2026-6763][CVE-2026-6764][CVE-2026-6765][CVE-2026-6766]       [CVE-2026-6767][CVE-2026-6769][CVE-2026-6770][CVE-2026-6771][CVE-2026-6772]       [CVE-2026-6776][CVE-2026-6785][CVE-2026-6786]
    - Update to 140.9.1 ESR [Orabug: 39324689][CVE-2026-5731][CVE-2026-5732]       [CVE-2026-5734][CVE-2026-33416][CVE-2026-33636]
    - Update to 140.9.0 ESR [Orabug: 39361657][CVE-2026-4684][CVE-2026-4685]       [CVE-2026-4686][CVE-2026-4687][CVE-2026-4688][CVE-2026-4689][CVE-2026-4690]       [CVE-2026-4691][CVE-2026-4692][CVE-2026-4693][CVE-2026-4694][CVE-2026-4695]       [CVE-2026-4696][CVE-2026-4697][CVE-2026-4698][CVE-2026-4699][CVE-2026-4700]       [CVE-2026-4701][CVE-2026-4702][CVE-2026-4704][CVE-2026-4705][CVE-2026-4706]       [CVE-2026-4707][CVE-2026-4708][CVE-2026-4709][CVE-2026-4710][CVE-2026-4711]       [CVE-2026-4712][CVE-2026-4713][CVE-2026-4714][CVE-2026-4715][CVE-2026-4716]       [CVE-2026-4717][CVE-2026-4718][CVE-2026-4719][CVE-2026-4720][CVE-2026-4721]
    - Update to 140.8.0 ESR [Orabug: 39361647][CVE-2026-2447][CVE-2026-2757]       [CVE-2026-2758][CVE-2026-2759][CVE-2026-2760][CVE-2026-2761][CVE-2026-2762]       [CVE-2026-2763][CVE-2026-2764][CVE-2026-2765][CVE-2026-2766][CVE-2026-2767]       [CVE-2026-2768][CVE-2026-2769][CVE-2026-2770][CVE-2026-2771][CVE-2026-2772]       [CVE-2026-2773][CVE-2026-2774][CVE-2026-2775][CVE-2026-2776][CVE-2026-2777]       [CVE-2026-2778][CVE-2026-2779][CVE-2026-2780][CVE-2026-2781][CVE-2026-2782]       [CVE-2026-2783][CVE-2026-2784][CVE-2026-2785][CVE-2026-2786][CVE-2026-2787]       [CVE-2026-2788][CVE-2026-2789][CVE-2026-2790][CVE-2026-2791][CVE-2026-2792]       [CVE-2026-2793]
    - Update to 140.7.0 ESR [Orabug: 38940976][CVE-2025-14327][CVE-2026-0877]       [CVE-2026-0878][CVE-2026-0879][CVE-2026-0880][CVE-2026-0882][CVE-2026-0883]       [CVE-2026-0884][CVE-2026-0885][CVE-2026-0886][CVE-2026-0887][CVE-2026-0890]       [CVE-2026-0891]
    - Update to 140.6.0 ESR [Orabug: 38813993][CVE-2025-14321][CVE-2025-14322]       [CVE-2025-14323][CVE-2025-14324][CVE-2025-14325][CVE-2025-14328]       [CVE-2025-14329][CVE-2025-14330][CVE-2025-14331][CVE-2025-14333]
    - Update to 140.5.0 ESR [Orabug: 38708474][CVE-2025-13012][CVE-2025-13013]       [CVE-2025-13014][CVE-2025-13015][CVE-2025-13016][CVE-2025-13017]       [CVE-2025-13018][CVE-2025-13019][CVE-2025-13020]
    - Update to 140.4.0 ESR [Orabug: 38595697][CVE-2025-11708][CVE-2025-11709]       [CVE-2025-11710][CVE-2025-11711][CVE-2025-11712][CVE-2025-11714]       [CVE-2025-11715]
    - Update to 140.3.0 [Orabug: 38509157][CVE-2025-10527][CVE-2025-10528]       [CVE-2025-10529][CVE-2025-10532][CVE-2025-10533][CVE-2025-10536]       [CVE-2025-10537]

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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
310077	Fedora 44 : firefox / nss (2026-fb08ad61f2)	Nessus	Fedora Local Security Checks	2026/4/24	2026/5/8	medium
310573	Fedora 42 : firefox / nss (2026-69538c9f7e)	Nessus	Fedora Local Security Checks	2026/4/28	2026/5/13	medium
315631	Amazon Linux 2023 : firefox (ALAS2023-2026-1652)	Nessus	Amazon Linux Local Security Checks	2026/5/20	2026/5/20	medium
326294	MiracleLinux 9 : thunderbird-140.10.1-1.el9_8.ML.1 (AXSA:2026-1236:15)	Nessus	Miracle Linux Local Security Checks	2026/7/10	2026/7/10	critical
309048	Linux Distros Unpatched Vulnerability : CVE-2026-6762	Nessus	Misc.	2026/4/21	2026/7/25	medium
311027	FreeBSD : Mozilla -- Spoofing issue (75b1251d-4305-11f1-a627-b42e991fc52e)	Nessus	FreeBSD Local Security Checks	2026/4/29	2026/5/8	medium
310663	Oracle Linux 10 : firefox (ELSA-2026-10767)	Nessus	Oracle Linux Local Security Checks	2026/4/28	2026/10/27	critical
310731	Oracle Linux 8 : firefox (ELSA-2026-10766)	Nessus	Oracle Linux Local Security Checks	2026/4/28	2026/10/27	critical
321178	Oracle Linux 7 : firefox (ELSA-2026-19704)	Nessus	Oracle Linux Local Security Checks	2026/6/16	2026/10/27	critical

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