| Package | Affected versions | Patched versions |
|---|---|---|
| golang.org/x/crypto | < 0.52.0 | 0.52.0 |
| crypto | < 0.52.0 | 0.52.0 |
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, return a "no-touch-required" extension in Permissions.Extensions from PublicKeyCallback.
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