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CVE-2026-33875

9.3 critical SSVC exploitation: none Modified
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.3 · gematikNVD modified 2026-10-26 22:10

Affected (CPE criteria) 1

  • cpe:2.3:a:gematik:authenticator:*:*:*:*:*:*:*:*

References 2