Missing authorization in LXD - CVE-2026-3351

 

Missing authorization in LXD - CVE-2026-3351

Published: March 3, 2026


Vulnerability identifier: #VU123483
CSH Severity: Low
CVSS v4: 5.3 [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]
CVE-ID: CVE-2026-3351
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.



Affected software

LXD

How to mitigate CVE-2026-3351

Install updates from vendor's website.

LXD - update to 6.7

External References

Related Security Bulletins