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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-33875

Authenticator Vulnerable to Authentication Flow Hijack

Description

Gematik Authenticator securely authenticates users for login to digital health applications. Versions prior to 4.16.0 are vulnerable to authentication flow hijacking, potentially allowing attackers to authenticate with the identities of victim users who click on a malicious deep link. Update Gematik Authenticator to version 4.16.0 or greater to receive a patch. There are no known workarounds.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

gematik app-Authenticator

  • < 4.16.0affected

References