CVE-2026-86335

EUVD-2026-88256
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
canonicalCNA
6.3 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 13.32%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
canonicallxd
5.21.0 ≤
𝑥
< 5.21.8
CNA
canonicallxd
6.0 ≤
𝑥
< 6.10
CNA
canonicallxd
4.0 ≤
𝑥
< 5.0.10
CNA
Debian logo
Debian Releases
Debian Product
Codename
lxd
bookworm
vulnerable
bookworm (security)
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lxd
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
dne
resolute
dne
xenial
needs-triage
Common Weakness Enumeration
References
https://github.com/canonical/lxd/pull/18987
https://github.com/canonical/lxd/pull/19001
https://github.com/canonical/lxd/pull/19002
https://github.com/canonical/lxd/pull/19003
https://github.com/canonical/lxd/security/advisories/GHSA-j7p3-5g2v-69j8