Debian Linux - mbedtls - None

Ubuntu Linux - [Unknown description]

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

  - Debian Linux - mbedtls - None  Ubuntu Linux - [Unknown description] (CVE-2026-50581)

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

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-0bb141710c advisory.

    - Update to 3.6.7
    - Fixes CVE-2026-25832, CVE-2026-35336, CVE-2026-49300, CVE-2026-50579, CVE-2026-50580, CVE-2026-50581,     CVE-2026-50583, CVE-2026-50584, CVE-2026-50585, CVE-2026-50586, CVE-2026-50587, CVE-2026-50588,     CVE-2026-50640, CVE-2026-50713, CVE-2026-54435, CVE-2026-54441

    Release notes: https://github.com/Mbed-TLS/mbedtls/releases#release-mbedtls-3.6.7

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.

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

  CVE-2026-25832, CVE-2026-35336, CVE-2026-49300, CVE-2026-50579, CVE-2026-50580, CVE-2026-50581, CVE-2026-50583,
  CVE-2026-50584, CVE-2026-50585, CVE-2026-50586, CVE-2026-50587, CVE-2026-50588, CVE-2026-50640, CVE-2026-50713,
  CVE-2026-54435, CVE-2026-54441


There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

  CVE-2026-25832, CVE-2026-49300, CVE-2026-50579, CVE-2026-50580, CVE-2026-50581, CVE-2026-50585, CVE-2026-50586,
  CVE-2026-50588, CVE-2026-50640, CVE-2026-54441


The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-8d954936a5 advisory.

    - Update to 3.6.7
    - Fixes CVE-2026-25832, CVE-2026-35336, CVE-2026-49300, CVE-2026-50579, CVE-2026-50580, CVE-2026-50581,     CVE-2026-50583, CVE-2026-50584, CVE-2026-50585, CVE-2026-50586, CVE-2026-50587, CVE-2026-50588,     CVE-2026-50640, CVE-2026-50713, CVE-2026-54435, CVE-2026-54441

    Release notes: https://github.com/Mbed-TLS/mbedtls/releases#release-mbedtls-3.6.7

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.

ID	Name	Product	Family	Type	Severity
329665	Linux Distros Unpatched Vulnerability : CVE-2026-50581	Nessus	Misc.	Local	critical
329526	Fedora 43 : mbedtls (2026-0bb141710c)	Nessus	Fedora Local Security Checks	Local	critical
444859	Alpine: multiple mbedtls packages: security update to 3.6.7-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	Local	high
444859	Alpine: multiple mbedtls packages: security update to 3.6.7-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	Local	high
444858	Alpine: multiple mbedtls packages: security update to 4.1.1-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	Local	high
444858	Alpine: multiple mbedtls packages: security update to 4.1.1-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	Local	high
444857	Alpine: multiple mbedtls3 packages: security update to 3.6.7-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	Local	high
444857	Alpine: multiple mbedtls3 packages: security update to 3.6.7-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	Local	high
327897	Fedora 44 : mbedtls (2026-8d954936a5)	Nessus	Fedora Local Security Checks	Local	critical

Detections

Analytics

CVE-2026-50581

critical

Tenable Plugins

critical

critical

high

high

high

high

high

high

critical