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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
LXD lxd unaffected
Version Status Constraints
6.6 affected —

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1 cve-icon cve-icon
https://github.com/canonical/lxd/pull/17738 cve-icon cve-icon
https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r cve-icon cve-icon
History

Tue, 03 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 03 Mar 2026 13:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Authorization Bypass in LXD GET /1.0/certificates Endpoint
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 2.1, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: canonical

Published:

Updated: 2026-03-03T14:47:00.765Z

Reserved: 2026-02-27T16:38:38.974Z

Link: CVE-2026-3351

cve-icon Vulnrichment

Updated: 2026-03-03T14:46:53.694Z

cve-icon NVD

Status : Received

Published: 2026-03-03T13:16:21.350

Modified: 2026-03-03T13:16:21.350

Link: CVE-2026-3351

cve-icon Redhat

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cve-icon OpenCVE Enrichment

No data.

Weaknesses