CVE-2026-39831

The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...

GO-2026-5019 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh

The Verify method for FIDO/U2F security key types [email protected], [email protected] did not check the User Presence flag. Signatures generated without physical touch were accepted, allowing unattended use of a hardware security key. To restore the previous behavior,...

PT-2026-42710

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The Verify method for FIDO/U2F security key types [email protected] and [email protected] failed to check the User Presence flag. This...

PT-2024-24606 · Tillitis · Tillitis Tkey Signer Device Application

Name of the Vulnerable Software and Affected Versions: Tillitis TKey signer device application versions prior to 1.0.0 Description: A vulnerability has been found in the Tillitis TKey signer device application, an ed25519 signing tool, which makes it possible to disclose portions of the TKey’s da...