CVE-2026-33875

CRITICAL

9.3

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.3

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado3/27/2026

Ultima modificacao4/3/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

gematik:authenticator

Fraquezas (CWE)

CWE-940

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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