CVE-2026-86335

LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse

Published Sep 28, 2026 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Upgrade to LXD versions 5.0.10, 5.21.8, 6.10 or later.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Canonical
Canonical lxd
Vendors & Products Canonical
Canonical lxd
Type Values Removed Values Added
Description 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.
Title LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
canonical
Published
Updated
Sep 28, 2026, 4:32 PM
Reserved
Sep 7, 2026, 8:01 AM
Status
Deferred
Published
Sep 28, 2026, 2:17 PM
Modified
Sep 28, 2026, 5:17 PM