Gematik · Gematik Authenticator · CVE-2026-33874
**Name of the Vulnerable Software and Affected Versions**
Gematik Authenticator versions 4.12.0 through 4.15.9
**Description**
The Gematik Authenticator, used for secure user authentication in digital health applications, has a flaw on Mac OS systems. Opening a specially crafted file can lead to remote code execution. This affects versions prior to 4.16.0. There are no reports of real-world exploitation or the number of potentially affected devices.
**Recommendations**
Update the Gematik Authenticator to version 4.16.0 or greater.