Unknown · Gematik Authenticator · CVE-2026-33875
**Name of the Vulnerable Software and Affected Versions**
Gematik Authenticator versions prior to 4.16.0
**Description**
Gematik Authenticator is used to securely authenticate users for login to digital health applications. Versions prior to 4.16.0 are susceptible to authentication flow hijacking. An attacker could potentially authenticate as a victim user if the user clicks on a malicious deep link.
**Recommendations**
Update Gematik Authenticator to version 4.16.0 or greater.