CVE-2026-40947

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Yubicolibfido20 < 1.17.0affected
Yubicopython-fido20 < 2.2.0affected
Yubicoyubikey-manager0 < 5.9.1affected

Weaknesses

  • CWE-426: CWE-426 Untrusted Search Path

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References