CVE-2026-3351

EUVD-2026-9286
Improper authorization in the API endpoint GET /1.0/certificates in Canonical LXD 6.6 on Linux allows an authenticated, restricted user to enumerate all certificate fingerprints trusted by the lxd server.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.77%
Affected Products (NVD)
VendorProductVersion
canonicallxd
6.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
incus
forky
7.0.1-2
fixed
sid
7.0.1-3
fixed
trixie
6.0.4-2+deb13u8
fixed
trixie (security)
6.0.4-2+deb13u9
fixed
lxd
bookworm
5.0.2-5+deb12u6
fixed
bookworm (security)
5.0.2-5+deb12u6
fixed
trixie
5.0.2+git20231211.1364ae4-9+deb13u7
fixed
trixie (security)
5.0.2+git20231211.1364ae4-9+deb13u7
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lxd
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
needs-triage
Common Weakness Enumeration
References
https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1
https://github.com/canonical/lxd/pull/17738
https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r