CVE-2026-32953

Tillitis TKey Client package is a Go package for a TKey client. Versions 1.2.0 and below contain a critical bug in the tkeyclient Go module which causes 1 out of every 256 User Supplied Secrets USS to be silently ignored, producing the same Compound Device Identifier CDI—and thus the same key...

CVE-2026-32953: Incorrect Implementation of Authentication Algorithm

Tillitis TKey Client package is a Go package for a TKey client. Versions 1.2.0 and below contain a critical bug in the tkeyclient Go module which causes 1 out of every 256 User Supplied Secrets USS to be silently ignored, producing the same Compound Device Identifier CDI—and thus the same key...

Incorrect Implementation of Authentication Algorithm

Overview Affected versions of this package are vulnerable to Incorrect Implementation of Authentication Algorithm due to an error in the protocol implementation when handling the User Supplied Secret USS digest in the LoadApp function. An attacker can cause the Compound Device Identifier CDI to b...

PT-2026-25989

Name of the Vulnerable Software and Affected Versions Tillitis TKey Client versions 1.2.0 and below Description The Tillitis TKey Client package, a Go package for a TKey client, contains a flaw in the tkeyclient Go module. Approximately 1 out of every 256 User Supplied Secrets USS are silently...