Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker with instance configuration permissions to read arbitrary files on the host system via specially crafted snapshot pattern templates using the Pongo2 template engine.

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6028 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6028-1                   security@debian.org     https://www.debian.org/security/                       Moritz Muehlenhoff     October 17, 2025                      https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : lxd     CVE ID         : CVE-2025-54286 CVE-2025-54287 CVE-2025-54288 CVE-2025-54293

    Multiple security issues were discovered in LXD, a system container     and virtual machine manager, which could result in file disclosure,     information disclosure or or cross-site request forgery.

    For the oldstable distribution (bookworm), these problems have been fixed     in version 5.0.2-5+deb12u1.

    For the stable distribution (trixie), these problems have been fixed in     version 5.0.2+git20231211.1364ae4-9+deb13u1.

    We recommend that you upgrade your lxd packages.

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

    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 Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6027 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6027-1                   security@debian.org     https://www.debian.org/security/                       Moritz Muehlenhoff     October 17, 2025                      https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : incus     CVE ID         : CVE-2025-54286 CVE-2025-54287 CVE-2025-54288                      CVE-2025-54289 CVE-2025-54290 CVE-2025-54291                      CVE-2025-54293

    Multiple security issues were discovered in Incus, a system container     and virtual machine manager, which could result in file disclosure,     information disclosure, privilege escalation or cross-site request     forgery.

    For the stable distribution (trixie), these problems have been fixed in     version 6.0.4-2+deb13u1.

    We recommend that you upgrade your incus packages.

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

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

  - Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker     with instance configuration permissions to read arbitrary files on the host system via specially crafted     snapshot pattern templates using the Pongo2 template engine. (CVE-2025-54287)

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

ID	Name	Product	Family	Severity
271199	Debian dsa-6028 : golang-github-canonical-lxd-dev - security update	Nessus	Debian Local Security Checks	high
270713	Debian dsa-6027 : golang-github-lxc-incus-dev - security update	Nessus	Debian Local Security Checks	high
269476	Linux Distros Unpatched Vulnerability : CVE-2025-54287	Nessus	Misc.	high

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