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.
Advisories

No advisories yet.

Fixes

Solution

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


Workaround

No workaround given by the vendor.

History

Mon, 28 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 28 Sep 2026 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Canonical
Canonical lxd
Vendors & Products Canonical
Canonical lxd

Mon, 28 Sep 2026 13:30:00 +0000

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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: canonical

Published:

Updated: 2026-09-28T16:32:28.655Z

Reserved: 2026-09-07T08:01:22.942Z

Link: CVE-2026-86335

cve-icon Vulnrichment

Updated: 2026-09-28T16:22:33.924Z

cve-icon NVD

Status : Deferred

Published: 2026-09-28T14:17:20.740

Modified: 2026-09-28T17:17:51.407

Link: CVE-2026-86335

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-28T15:45:02Z

Weaknesses