CVE-2026-3351 Details
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.
A vulnerability in Canonical LXD version 6.6 allows authenticated, restricted users to improperly authorize and enumerate all certificate fingerprints trusted by the LXD server. This issue arises in the API endpoint GET /1.0/certificates, where the non-recursive listing bypasses necessary authorization checks, exposing the full set of trusted identities in the LXD deployment.
Users can upgrade to Canonical LXD version 6.7, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 3, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/canonical/lxd/commit/d936c90d47cf0be1e9757df897f769e9887ebde1 | [email protected] | Patch |
| https://github.com/canonical/lxd/pull/17738 | [email protected] | Issue TrackingPatch |
| https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r | [email protected] | ExploitMitigationVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| canonical lxd | 6.6 |
CPE
Remediation
| |
| linux linux kernel | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 11, 2026 | Initial Analysis | [email protected] |
| Mar 3, 2026 | New CVE Received | [email protected] |