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Canonical — Vulnerabilities & Security Advisories 141

Browse all 141 CVE security advisories affecting Canonical. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Canonical Ltd. primarily develops and maintains Ubuntu, a widely deployed Linux distribution, alongside the OpenStack cloud infrastructure platform and the Snap package management system. Security audits reveal a significant volume of recorded vulnerabilities, currently totaling 107 CVEs, reflecting the extensive codebase and third-party dependencies inherent in these large-scale software ecosystems. Historically, the most prevalent vulnerability classes include remote code execution (RCE), cross-site scripting (XSS), and privilege escalation flaws, often stemming from improper input validation or insecure default configurations within associated services. While no single catastrophic incident has defined the company’s security history, the sheer number of disclosed issues highlights the challenges of maintaining rigorous patch cycles across diverse components. These findings underscore the necessity for continuous monitoring and timely updates for organizations relying on Canonical’s open-source technologies to mitigate potential exploitation risks.

Found 28 results / 141Clear Filters
CVE IDTitleCVSSSeverityPublished
CVE-2026-16033 Arbitrary file read+write on host via templates/ symlink in malicious image — LXDCWE-22 8.5 High2026-08-12
CVE-2026-66898 Path traversal via unvalidated instance name in backup tarball restore enables root file write / RCE — LXDCWE-22 9.9 Critical2026-08-12
CVE-2026-63293 Arbitrary File Read/Write: metadata.yaml symlink in image allows host filesystem access as root — LXDCWE-59 9.9 Critical2026-08-12
CVE-2026-63294 Root RCE via image backup.yaml symlink — LXDCWE-59 9.9 Critical2026-08-12
CVE-2026-63295 Project restriction `restricted.containers.privilege=isolated` bypassable by omitting `security.idmap.isolated` — LXDCWE-863 4.3 Medium2026-08-12
CVE-2026-63296 Project restriction bypass via instance migration config override — LXDCWE-863 9.9 Critical2026-08-12
CVE-2026-63297 Cross-project instance copy bypasses target project restrictions via TOCTOU in config merge — LXDCWE-367 9.9 Critical2026-08-12
CVE-2026-63298 LXD arbitrary lxc.conf directive injection via NVIDIA instance configuration — LXDCWE-78 8.7 Critical2026-08-12
CVE-2026-63299 Storage volume cross-project move and snapshot restore bypass project disk limits — LXDCWE-770 8.5 Critical2026-08-12
CVE-2026-62420 Cross-project cluster migration bypasses project restrictions via cluster notification flag — LXDCWE-863 9.9 Critical2026-08-12
CVE-2026-63300 Cross-project instance move bypasses all project restrictions allowing host command execution — LXDCWE-862 9.9 Critical2026-08-12
CVE-2026-28385 SSRF via image import from URL allows internal network probing by authenticated users — lxdCWE-918 5.0 Medium2026-06-26
CVE-2026-9640 LXD Snapshot Import Privilege Escalation Vulnerability — LXDCWE-863 7.2 High2026-06-26
CVE-2026-9639 Authenticated Denial of Service via Malicious Backup Tarball in LXD — LXDCWE-476 6.5 Medium2026-06-26
CVE-2026-12411 Broken Access Control in Canonical LXD DevLXD API — lxdCWE-639 8.4 High2026-06-26
CVE-2026-34179 Update of type field in restricted TLS certificate allows privilege escalation to cluster admin — lxdCWE-915 9.1 Critical2026-04-09
CVE-2026-34178 Importing a crafted backup leads to project restriction bypass — lxdCWE-20 9.1 Critical2026-04-09
CVE-2026-34177 VM lowlevel restriction bypass via raw.apparmor and raw.qemu.conf — lxdCWE-184 9.1 Critical2026-04-09
CVE-2026-28384 Authenticated RCE via unsanitized compression_algorithm — lxdCWE-78 8.8AIHighAI2026-03-12
CVE-2026-3351 Authorization Bypass in LXD GET /1.0/certificates Endpoint — lxdCWE-862 4.3AIMediumAI2026-03-03
CVE-2025-54293 Path Traversal in LXD Instance Log File Retrieval — LXDCWE-22 6.5AIMediumAI2025-10-02
CVE-2025-54292 Client-Side Path Traversal in LXD-UI — LXDCWE-22 8.1AIHighAI2025-10-02
CVE-2025-54291 Project existence disclosure in LXD images API — LXDCWE-209 5.3AIMediumAI2025-10-02
CVE-2025-54290 Project Existence Disclosure via Error Handling in LXD Image Export — LXDCWE-200 5.3AIMediumAI2025-10-02
CVE-2025-54289 Privilege Escalation via WebSocket Connection Hijacking in LXD Operations API — LXDCWE-1385 8.8AIHighAI2025-10-02
CVE-2025-54288 Source Container Identification Vulnerability via cmdline Spoofing in devLXD Server — LXDCWE-290 5.1AIMediumAI2025-10-02
CVE-2025-54287 Arbitrary File Read via Template Injection in Snapshot Patterns — LXDCWE-1336 6.5AIMediumAI2025-10-02
CVE-2025-54286 CSRF Vulnerability When Using Client Certificate Authentication with the LXD-UI — LXDCWE-352 8.8AIHighAI2025-10-02

This page lists every published CVE security advisory associated with Canonical. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.