CVE-2026-3351

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 v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1	Patch
https://github.com/canonical/lxd/pull/17738	Issue Tracking Patch
https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r	Exploit Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:canonical:lxd:6.6:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

11 Mar 2026, 18:41

Type	Values Removed	Values Added
References	~~() https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1 -~~	() https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1 - Patch
References	~~() https://github.com/canonical/lxd/pull/17738 -~~	() https://github.com/canonical/lxd/pull/17738 - Issue Tracking, Patch
References	~~() https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r -~~	() https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r - Exploit, Mitigation, Vendor Advisory
Summary		(es) Autorización incorrecta en el endpoint de la API GET /1.0/certificates en Canonical LXD 6.6 en Linux permite a un usuario autenticado y restringido enumerar todas las huellas digitales de certificados confiadas por el servidor lxd.
First Time		Linux linux Kernel Linux Canonical Canonical lxd
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.3
CPE		cpe:2.3:a:canonical:lxd:6.6:::::::* cpe:2.3:o:linux:linux_kernel:-:::::::*

03 Mar 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-03 13:16

Updated : 2026-03-11 18:41

NVD link : CVE-2026-3351

Mitre link : CVE-2026-3351

CVE.ORG link : CVE-2026-3351

JSON object : View

Products Affected

linux

linux_kernel

canonical

lxd

CWE

CWE-862

Missing Authorization

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