CVE-2026-86335
LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | canonical |
| Product | lxd |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Canonical / LXD
5.21.0 < 5.21.8 6.0 < 6.10 4.0 < 5.0.10
References
github.com: https://github.com/canonical/lxd/security/advisories/GHSA-j7p3-5g2v-69j8 github.com: https://github.com/canonical/lxd/pull/19003 github.com: https://github.com/canonical/lxd/pull/19002 github.com: https://github.com/canonical/lxd/pull/19001 github.com: https://github.com/canonical/lxd/pull/18987
Credits
Yuliang Xiao