In apport before 2.37.0, an improper privilege management vulnerability allows an unprivileged local attacker to gain root privileges on systems where automatic crash reporting is enabled. The automatic crash report processing pipeline runs as root and executes ldd on the attacke...
Vendor
Canonical vulnerabilities
4,296 published CVES affecting Canonical, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 4,296
- Critical
- 381
- High
- 1,667
- Medium
- 2,011
- Low
- 236
- Unscored
- 1
- CISA KEV
- 47
Products
- Ubuntu Linux 4,104
- LXD 61
- apport 42
- Juju 21
- snapd 17
- cloud-init 9
- Ubuntu 22.04 LTS 8
- Ubuntu 24.04 LTS 8
- Ubuntu 20.04 LTS 7
- Ubuntu 26.04 LTS 7
- accountsservice 6
- Ubuntu 16.04 LTS 6
- Ubuntu 18.04 LTS 6
- authd 5
- MAAS 5
- metal as a service 5
- Multipass 5
- Ubuntu 5
- python-apt 4
- ubuntu core 4
- ubuntu touch 4
- aptdaemon 3
- Landscape 3
- pulseaudio 3
- subiquity 3
- ubuntu-pro-client (ubuntu-advantage-tools) 3
- acpi-support 2
- lxcfs 2
- software-properties 2
- ubantu kernel 2
Latest Canonical CVEs
Newest publication first · page 1 of 40 · showing the latest 1,000
-
HighCVSS 7.3 EPSS 0.11%
-
MediumCVSS 5.7 EPSS 0.16%
In apport before 2.37.0, a path traversal vulnerability allows an attacker who can supply a crafted crash report to cause unintended file creation or overwrite outside the intended extraction directory when the report is processed with apport-unpack. The key-name validation added...
-
GHSA-47w9-6r3f-938g LXD has restricted project bypass leading to arbitrary command execution
PublishedCriticalCVSS 9.9Reported from https://github.com/lxc/incus/security/advisories/GHSA-48q5-w887-33wv Summary Instance snapshots ignore the restricted.containers.lowlevel=block setting; allowing for arbitrary command execution on the Incus server by abusing lowlevel hooks such as raw.lxc and raw.qe...
-
GHSA-7mr3-28h5-m5vx LXD has project restriction bypass for custom volume copy across projects
PublishedHighCVSS 7.7Reported from https://github.com/lxc/incus/security/advisories/GHSA-64f3-v33m-w89f Summary Missing authorization checks exist for custom volume copying where an attacker knowing the name of a project that they don't have access to and the name of a custom volume in that project c...
-
HighCVSS 7.7
Reported from https://github.com/lxc/incus/security/advisories/GHSA-c9f5-j9c3-mhrg Summary Missing authorization checks exist for instance copying where an attacker knowing the name of a project that they don't have access to and the name of an instance in that project can copy t...
-
CriticalCVSS 9.9
Reported from https://github.com/lxc/incus/security/advisories/GHSA-f6m5-xw2g-xc4x Summary An arbitrary file write exists in the Incus client when a malicious image server returns a crafted Incus-Image-Hash header. This can lead to arbitrary command execution as root on the serve...
-
CriticalCVSS 9.9
Reported from https://github.com/lxc/incus/security/advisories/GHSA-v6mj-8pf4-hhw4 Summary Improper validation of user-provided backup compression algorithm leads to argument injection in the constructed command line. This leads to an arbitrary file write on the host, possibly le...
-
GHSA-vghh-5rfx-xhq8 LXD has arbitrary file read+write on host via rootfs/ symlink in malicious image
PublishedCriticalCVSS 9.9Reported from https://github.com/lxc/incus/security/advisories/GHSA-2q3f-q5pq-g8wv Summary A specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Details Incus validates an image as soon as it se...
-
CriticalCVSS 9.9
Reported from https://github.com/lxc/incus/security/advisories/GHSA-vxp5-584q-c479 Summary A specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Details For container images, internal/server/sto...
-
GHSA-9j25-mm2h-2f76 LXD has arbitrary file write on host via `exec-output` symlink in crafted image
PublishedCriticalCVSS 9.9Reported from https://github.com/lxc/incus/security/advisories/GHSA-48q5-w887-33wv Summary The record-output parameter of the /instances/$name/exec endpoint stores the output of the command in the exec-output directory of the instance. If exec-output is a symlink, file named exec...
-
CriticalCVSS 10.0 EPSS 0.30%
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 virtual machines via a...
-
CVE-2026-93336 Missing authorization in the unit resources download route in Juju controllers
PublishedHighCVSS 7.1 EPSS 0.22%Missing authorization in the unit resources download route in Canonical Juju 4.0 through 4.0.15 allows a controller-authenticated principal (a unit agent, or a user with only login permission) to read any application's charm resource in any model, including container-registry cre...
-
MediumCVSS 5.9 EPSS 0.11%
In authd before 0.7.1, the user identity matching in UpdateUser (internal/users/manager.go) resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicti...
-
MediumCVSS 5.3 EPSS 0.29%
The postgresql-operator charm runs a Prometheus postgres_exporter to collect database metrics using a dedicated "monitoring" PostgreSQL user. On database connection errors, the exporter writes the monitoring user's password in cleartext to its logs. Any actor able to read those l...
-
MediumCVSS 5.3 EPSS 0.27%
An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register...
-
CVE-2026-102371 wsl-pro-service: Ubuntu Pro token exposed via process command-line arguments
PublishedMediumCVSS 5.7 EPSS 0.11%In wsl-pro-service before 0.1.19ubuntu3, the service component which runs as root inside each WSL instance attaches the instance to Ubuntu Pro by executing the pro client with the Ubuntu Pro token passed as a command-line argument (pro attach <token>). On systems where /proc is m...
-
CVE-2026-87798 LXD client recursive file pull allows directory escape via malicious VM agent
PublishedMediumCVSS 5.8 EPSS 0.19%Improper link resolution in the recursive file pull feature of the LXD CLI client in Canonical LXD versions 4.0.2 up to 6.9 (fixed in 4.0.14, 5.0.10 and 5.21.8) on Linux allows an attacker with root access inside a virtual machine to write attacker-controlled files or directory t...
-
CriticalCVSS 9.9 EPSS 0.41%
Improper link resolution in the migration receive path in Canonical LXD versions 4.0 and later (fixed in 4.0.14, 5.0.10, 5.21.8 and 6.10) on Linux allows an authenticated client that can create instances or custom storage volumes in a project, or a malicious migration source serv...
-
HighCVSS 7.7 EPSS 0.21%
Incorrect authorization in the custom storage volume creation endpoint in Canonical LXD versions 5.0.0 and later (fixed in 5.0.10, 5.21.8 and 6.10) on Linux allows an authenticated client with permission to create custom volumes in a project to copy, and so read, any custom stora...
-
CriticalCVSS 9.6 EPSS 0.37%
Path traversal in the btrfs storage driver in Canonical LXD versions 4.0.2 and later (fixed in 4.0.14, 5.0.10, 5.21.8 and 6.10) on Linux allows an authenticated client with permission to create instances in a project to delete arbitrary files on the host as root. On hosts whose r...
-
CriticalCVSS 9.9 EPSS 0.53%
Path traversal in the Btrfs storage driver (unpackVolume) in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes[].path entry in backup/o...
-
MediumCVSS 6.3 EPSS 0.22%
Missing Authorization in imageDownload in Canonical LXD before 5.0.10, 5.21.8, and 6.10 on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests.
-
MediumCVSS 4.2 EPSS 0.33%
Path traversal in the CLI client image export and copy functionality in Canonical LXD from 4.0.2 before 4.0.14, 5.0.10, 5.21.8, and 6.10 on all platforms allows a remote malicious or machine-in-the-middle image server to overwrite arbitrary local files and execute code on the cli...
-
CriticalCVSS 9.9 EPSS 0.72%
A path traversal vulnerability in LXD's instance template processing allows an attacker with container edit permissions, or any user launching a crafted image, to overwrite arbitrary files on the host system as root. When processing target template paths specified in metadata.yam...
-
HighCVSS 7.7 EPSS 0.45%
Incus is a system container and virtual machine manager. Prior to version 7.2.0, missing authorization checks exist for instance copying where an attacker knowing the name of a project that they don't have access to and the name of an instance in that project can copy the instanc...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.