CVE-2026-3351: low-severity vulnerability in Canonical lxd
Authorization Bypass in LXD GET /1.0/certificates Endpoint
Published · Updated
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.1epss 0.2%
exploitation probability
0.2%top 88% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:P
Affected products
Canonical · lxdRelated CVEs — Canonical lxd
In the same product, most dangerous first.
CVE-2026-28384CRITICALAuthenticated RCE via unsanitized compression_algorithmEPSS 0.9%CVE-2026-34178CRITICALImporting a crafted backup leads to project restriction bypassEPSS 0.7%CVE-2026-34177CRITICALVM lowlevel restriction bypass via raw.apparmor and raw.qemu.confEPSS 0.6%CVE-2026-34179CRITICALUpdate of type field in restricted TLS certificate allows privilege escalation to cluster adminEPSS 0.4%CVE-2026-12411HIGHBroken Access Control in Canonical LXD DevLXD APIEPSS 0.3%CVE-2026-28385MEDIUMSSRF via image import from URL allows internal network probing by authenticated usersEPSS 0.3%