# Canonical vulnerabilities

Source: https://junglewise.ai/threats/vendors/canonical  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/canonical.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 68 vulnerabilities in Canonical: 4 in the last 7 days and 22 in the last 90 days, 23 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86692, was published on 9 November 2026. 8 vulnerabilities in the last four weeks, down 20% on the four before (10). 1 critical against 3. 8 technologies have a page of their own.

## Counts

- Last 7 days: 4
- Last 30 days: 10
- Last 90 days: 22
- All time: 68 (23 critical, 0 exploited in the wild)

## About Canonical

Canonical is the publisher of Ubuntu and a provider of open source software and services.

## Latest Canonical vulnerabilities

- [CVE-2026-86692: apport path traversal in extract_keys via base64-encoded keys](https://junglewise.ai/threats/cve-2026-86692-in-apport-before-2-37-0-a-path-traversal-vulnerability-allows-an) (info, published 9 Nov 2026)
- [CVE-2026-84410: apport improper privilege management via ldd DT_AUDIT code execution](https://junglewise.ai/threats/cve-2026-84410-in-apport-before-2-37-0-an-improper-privilege-management) (info, published 9 Nov 2026)
- [LXD project restriction bypass in instance copy](https://junglewise.ai/threats/lxd-has-project-restriction-bypass-in-instance-copy-across-projects-48d466e0) (high, CVSS 7.7, published 6 Nov 2026)
- [Incus arbitrary file write via trusted image hash](https://junglewise.ai/threats/lxd-has-arbitrary-file-write-on-client-due-to-trusted-image-hash-072dacee) (critical, CVSS 9.9, published 6 Nov 2026)
- [CVE-2026-109518: APT package manager hard link reuse remote code execution](https://junglewise.ai/threats/cve-2026-109518-on-debian-ubuntu-and-derivative-linux-distributions-an-on-path) (high, published 4 Nov 2026)
- [CVE-2026-112816: Canonical LXD improper certificate validation in HTTPS listener](https://junglewise.ai/threats/cve-2026-112816-improper-certificate-validation-in-the-https-listener-in) (info, published 30 Oct 2026)
- [CVE-2026-115376: Incus authorization bypass in custom volume copy](https://junglewise.ai/threats/cve-2026-115376-incus-7-0-1-before-7-0-2-and-7-2-0-before-7-5-0-contains-an) (high, CVSS 7.7, published 22 Oct 2026)
- [CVE-2026-115374: Incus signature verification bypass in S3 server](https://junglewise.ai/threats/cve-2026-115374-incus-7-0-0-before-7-0-2-and-7-1-0-before-7-5-0-contains-a) (high, CVSS 7.1, published 22 Oct 2026)
- [CVE-2026-93336: Canonical Juju missing authorization in unit resources download](https://junglewise.ai/threats/cve-2026-93336-missing-authorization-in-the-unit-resources-download-route-in) (info, published 22 Oct 2026)
- [CVE-2026-102631: authd identity matching privilege escalation](https://junglewise.ai/threats/cve-2026-102631-in-authd-before-0-7-1-the-user-identity-matching-in-updateuser) (info, published 15 Oct 2026)
- [CVE-2026-104055: Canonical postgresql-operator charm password exposure in logs](https://junglewise.ai/threats/cve-2026-104055-the-postgresql-operator-charm-runs-a-prometheus-postgres) (info, published 2 Oct 2026)
- [CVE-2026-12392: Canonical MAAS information exposure in metadata endpoint](https://junglewise.ai/threats/cve-2026-12392-an-information-exposure-vulnerability-in-canonical-maas-prior-to) (medium, CVSS 5.3, published 2 Oct 2026)
- [CVE-2026-102371: wsl-pro-service command-line token disclosure](https://junglewise.ai/threats/cve-2026-102371-in-wsl-pro-service-before-0-1-19ubuntu3-the-service-component) (info, published 29 Sep 2026)
- [CVE-2026-97335: Canonical LXD custom storage volume authorization bypass](https://junglewise.ai/threats/cve-2026-97335-incorrect-authorization-in-the-custom-storage-volume-creation) (high, CVSS 7.7, published 28 Sep 2026)
- [CVE-2026-87799: Canonical LXD arbitrary file write via symlink in migration stream](https://junglewise.ai/threats/cve-2026-87799-improper-link-resolution-in-the-migration-receive-path-in) (critical, CVSS 9.9, published 28 Sep 2026)
- [CVE-2026-87798: Canonical LXD improper symlink resolution in recursive file pull](https://junglewise.ai/threats/cve-2026-87798-improper-link-resolution-in-the-recursive-file-pull-feature-of) (medium, CVSS 5.8, published 28 Sep 2026)
- [CVE-2026-86335: Canonical LXD missing authorization in imageDownload](https://junglewise.ai/threats/cve-2026-86335-missing-authorization-in-imagedownload-in-canonical-lxd-before-5) (medium, CVSS 6.3, published 28 Sep 2026)
- [CVE-2026-86334: Canonical LXD path traversal in image export and copy](https://junglewise.ai/threats/cve-2026-86334-path-traversal-in-the-cli-client-image-export-and-copy) (medium, CVSS 4.2, published 28 Sep 2026)
- [CVE-2026-85526: Canonical LXD path traversal in Btrfs storage driver](https://junglewise.ai/threats/cve-2026-85526-path-traversal-in-the-btrfs-storage-driver-unpackvolume-in) (critical, CVSS 9.9, published 28 Sep 2026)
- [CVE-2026-85185: Canonical LXD path traversal in btrfs storage driver](https://junglewise.ai/threats/cve-2026-85185-path-traversal-in-the-btrfs-storage-driver-in-canonical-lxd) (critical, CVSS 9.6, published 28 Sep 2026)
- [CVE-2026-66897: Canonical LXD path traversal in instance template processing](https://junglewise.ai/threats/cve-2026-66897-canonical-lxd-path-traversal-in-instance-template-processing) (critical, CVSS 9.9, published 24 Aug 2026)
- [CVE-2026-77113: Canonical Apport path traversal in apport-unpack](https://junglewise.ai/threats/cve-2026-77113-canonical-apport-path-traversal-in-apport-unpack) (info, CVSS 0, published 20 Aug 2026)
- [CVE-2026-66898: LXD path traversal in backup restore enables arbitrary file write](https://junglewise.ai/threats/cve-2026-66898-lxd-path-traversal-in-backup-restore-enables-arbitrary-file-write) (critical, CVSS 9.9, published 12 Aug 2026)
- [CVE-2026-16033: LXD path traversal in QEMU template processing](https://junglewise.ai/threats/cve-2026-16033-lxd-path-traversal-in-qemu-template-processing) (high, CVSS 8.5, published 12 Aug 2026)
- [CVE-2026-13476: IBM Informix Dynamic Server 14.10, 15.0, and 12.10 could allow an unauthenticated user to execute arbitrary commands…](https://junglewise.ai/threats/cve-2026-13476-ibm-informix-dynamic-server-14-10-15-0-and-12-10-could-allow-an) (high, CVSS 7.3, published 12 Aug 2026)

## Most severe Canonical vulnerabilities

- [CVE-2026-4370: Juju has Improper TLS Client/Server authentication and certificate verification on Database Cluster](https://junglewise.ai/threats/cve-2026-4370-juju-has-improper-tls-client-server-authentication-and-certificate) (critical, CVSS 10, published 1 Apr 2026)
- [CVE-2026-63294: A link following vulnerability in LXD allows an attacker to achieve root command execution on the host system. During…](https://junglewise.ai/threats/cve-2026-63294-a-link-following-vulnerability-in-lxd-allows-an-attacker-to) (critical, CVSS 9.9, published 12 Aug 2026)
- [CVE-2026-28384: Canonical LXD improper sanitization in compression_algorithm parameter](https://junglewise.ai/threats/cve-2026-28384-canonical-lxd-improper-sanitization-in-compression-algorithm) (critical, CVSS 9.9, published 12 Mar 2026)
- [CVE-2026-66897: Canonical LXD path traversal in instance template processing](https://junglewise.ai/threats/cve-2026-66897-canonical-lxd-path-traversal-in-instance-template-processing) (critical, CVSS 9.9, published 24 Aug 2026)
- [CVE-2026-63298: An improper neutralization of special elements vulnerability in LXD's NVIDIA instance configuration handling allows an…](https://junglewise.ai/threats/cve-2026-63298-an-improper-neutralization-of-special-elements-vulnerability-in) (critical, CVSS 9.9, published 12 Aug 2026)
- [CVE-2026-66898: LXD path traversal in backup restore enables arbitrary file write](https://junglewise.ai/threats/cve-2026-66898-lxd-path-traversal-in-backup-restore-enables-arbitrary-file-write) (critical, CVSS 9.9, published 12 Aug 2026)
- [CVE-2026-63299: An authorization bypass vulnerability in LXD allows an authenticated user to bypass project-level disk and volume…](https://junglewise.ai/threats/cve-2026-63299-an-authorization-bypass-vulnerability-in-lxd-allows-an) (critical, CVSS 9.9, published 12 Aug 2026)
- [CVE-2026-63293: A link following vulnerability in LXD allows an attacker to achieve arbitrary file read and write operations on the…](https://junglewise.ai/threats/cve-2026-63293-a-link-following-vulnerability-in-lxd-allows-an-attacker-to) (critical, CVSS 9.9, published 12 Aug 2026)
- [CVE-2026-63300: An improper validation vulnerability in the instancePostMigration function in lxd/instance_post.go of LXD allows an…](https://junglewise.ai/threats/cve-2026-63300-an-improper-validation-vulnerability-in-the-instancepostmigration) (critical, CVSS 9.9, published 12 Aug 2026)
- [CVE-2026-62420: An authorization bypass vulnerability in LXD allows an authenticated attacker to bypass target project security…](https://junglewise.ai/threats/cve-2026-62420-an-authorization-bypass-vulnerability-in-lxd-allows-an) (critical, CVSS 9.9, published 12 Aug 2026)

## Vulnerabilities per week

8 vulnerabilities in the last four weeks, down 20% on the four before (10). 1 critical against 3.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 1 | 0 | 0 |
| 24 Aug 2026 | 1 | 1 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 10 | 3 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 0 | 0 |
| 19 Oct 2026 | 3 | 0 | 0 |
| 26 Oct 2026 | 1 | 0 | 0 |
| 2 Nov 2026 | 3 | 1 | 0 |
| 9 Nov 2026 | 2 | 0 | 0 |

## Canonical technologies

- [Canonical LXD](https://junglewise.ai/threats/technologies/lxd): 30 vulnerabilities
- [Canonical Ubuntu](https://junglewise.ai/threats/technologies/ubuntu): 9 vulnerabilities
- [Canonical Juju](https://junglewise.ai/threats/technologies/juju): 6 vulnerabilities
- [Canonical Ubuntu-Linux](https://junglewise.ai/threats/technologies/ubuntu-20-04-lts): 6 vulnerabilities
- [Canonical Apport](https://junglewise.ai/threats/technologies/apport): 4 vulnerabilities
- [Canonical Snapd](https://junglewise.ai/threats/technologies/snapd): 4 vulnerabilities
- [Canonical Incus](https://junglewise.ai/threats/technologies/canonical-incus): 3 vulnerabilities
- [Canonical Ubuntu-Pro-Client](https://junglewise.ai/threats/technologies/ubuntu-pro-client): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Canonical vulnerabilities", https://junglewise.ai/threats/vendors/canonical, 13 November 2026.