Canonical LXD vulnerabilities (CVE)

CVE records published for Canonical LXD, newest first. Follow to get an email when a new one appears.

37 results
10.0Critical
CVE-2026-112816

Improper certificate validation in the HTTPS listener in LXD

Canonical LXD

Improper certificate validation in the HTTPS listener in Canonical LXD 4.0.14, 5.0.10, 5.21.8, 6.9 before 4.0.15, 5.0.11, 5.21.9, 6.10.1 allows an unauthenticated attacker to authenticate as any trusted client and gain full access to the cluster and managed v…

9.9Critical
CVE-2026-63294

Root RCE via image backup.yaml symlink

Canonical LXD

A link following vulnerability in LXD allows an attacker to achieve root command execution on the host system. During the import or unpacking of crafted image or backup archives, LXD fails to properly validate and confine the backup.yaml file when it exists a…

7.2High
CVE-2026-9640

LXD Snapshot Import Privilege Escalation Vulnerability

Canonical LXD

A privilege escalation vulnerability exists in LXD from 6.0 before 6.9, 5.21.0 before 5.21.5, and 5.0.0 before 5.0.7 regarding the handling of project-restriction policies during snapshot restoration.. An authenticated project operator in a restricted multi-t…

8.4High
CVE-2026-12411

Broken Access Control in Canonical LXD DevLXD API

Canonical lxd

Broken Access Control in the devLXDInstancePatchHandler component of Canonical LXD allows an untrusted guest to mount, read, and overwrite another guest's custom storage volume via a crafted device PATCH request over /dev/lxd when security.devlxd.management.v…