CVEvulnerability
CVE-2026-33875
9.3 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2026-03-27
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.3 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-940
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 configurations
• gematik authenticator (< 4.16.0)
Related
Weakness · CWE (1)
- CWE-940 Improper Verification of Source of a Communication Channel weakness
References
- https://github.com/gematik/app-Authenticator/security/advisories/GHSA-qg87-cf56-2rmr Vendor Advisory
- https://www.machinespirits.com/advisory/f41e56/ www.machinespirits.com