Missing authorization in lxd - CVE-2026-3351
Published: March 3, 2026
Vulnerability identifier: #VU123483
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-3351
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Linux Containers
Affected software:
lxd
lxd
Detailed vulnerability description
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to the "/1.0/certificates endpoint" endpoint returns URLs containing fingerprints for all certificates in the trust store, bypassing the per-object can_view authorization check. A remote user can gain access to sensitive information.
How to mitigate CVE-2026-3351
Install updates from vendor's website.