CVE-2026-40947

—

CVSS 3.1

2.9 low

EPSS

<1%p3

Published

Apr 16, 2026 (Apr 16, 2026)

Modified

Jun 17, 2026

Description

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.

Weakness: CWE-426
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

In the news0 stories

No ingested article mentions this CVE yet.