CVE-2026-33875

CRITICAL

9.3

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.

Details CVE

Score CVSS v3.19.3

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie3/27/2026

Derniere modification4/3/2026

Sourcenvd

Observations honeypot0

Produits affectes

gematik:authenticator

Faiblesses (CWE)

CWE-940

References

https://github.com/gematik/app-Authenticator/security/advisories/GHSA-qg87-cf56-2rmr(security-advisories@github.com)

https://www.machinespirits.com/advisory/f41e56/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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