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    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.

    Published:Mar 3, 2026
    Last Modified:Apr 17, 2026
    EPS:Mar 3, 2026
    EPSS Score:0.00023
    CVSS Score:4.3

    Affected Products

    Vendor
    Canonical
    Product
    Lxd
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Lxd
    Product
    Lxd

    Exploits

    https://github.com/canonical/lxd/security/advisories/GHSA-crmg-9m86-636r

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High