Canonical LXD

Published Atomicorp research notes for CVEs affecting Canonical LXD where WAF protections were observed during testing or engineering review.

These notes are not intended to represent the full set of vulnerabilities mitigated by Atomicorp products and should not be interpreted as a coverage matrix, certification list, or census of protected CVEs.

Atomicorp WAF protections are primarily designed around attack techniques and exploit behaviors rather than individual vulnerability identifiers. A published research note documents a positive research finding related to that CVE. If a CVE is absent from these notes, no conclusion should be drawn about protection status.

CVEVulnerabilityCVSSSeverityRules Observed
CVE-2026-63298LXD arbitrary lxc.conf directive injection via NVIDIA instance configuration9.9 (v3.1)Critical340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-66898Path traversal via unvalidated instance name in backup tarball restore enables root file write / RCE9.9 (v3.1)Critical390719
CVE-2026-85526Path traversal via Btrfs optimized-backup subvolumes[].path enables root file/dir manipulation in LXD9.9 (v3.1)Critical340007 , 344360 , 390709
CVE-2026-85185Path traversal in LXD btrfs storage driver allows arbitrary file deletion and write on host as root9.6 (v3.1)Critical340006 , 390719
CVE-2026-16033Arbitrary file read+write on host via templates/ symlink in malicious image8.5 (v3.1)High344360 , 390709
CVE-2026-28385SSRF via image import from URL allows internal network probing by authenticated users5.0 (v3.1)Medium337109 , 337110 , 344360 , 398021 , 398022
CVE-2025-54292Client-Side Path Traversal in LXD-UI4.8 (v4.0)Medium340007 , 344360 , 347009 , 390709
CVE-2026-86334CLI Path Traversal via Content-Disposition in LXD Image Export/Copy4.2 (v3.1)Medium340006 , 390719