CVE Feed

    Dashboard / CVE / CVE-2026-40947

    CVE-2026-40947

    Yubico libfido2 before 1.17.0, python-fido2 before 2.2.0, and yubikey-manager before 5.9.1 have an unintended DLL search path.

    Published:Apr 15, 2026
    Last Modified:Apr 17, 2026
    EPS:Apr 15, 2026
    EPSS Score:0.00012
    CVSS Score:2.9

    Affected Products

    Vendor
    Yubico
    Product
    Libfido2
    Vendor
    Yubico
    Product
    Python-fido2
    Vendor
    Yubico
    Product
    Yubikey-manager

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-426 Untrusted Search Path

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-38 Leveraging/Manipulating Configuration File Search Paths

    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