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CVE-2026-33875

nvd nist
Published: Mar 27, 2026Modified: Jun 17, 2026

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9.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Exploitability: 2.8 / Impact: 5.8
Source: security-advisories@github.com (Secondary)

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 (1)

Gematik
1 product
Authenticator
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Authenticator
Before 4.16.0

Related CWEs

CWE-940
Improper Verification of Source of a Communication Channel
The product establishes a communication channel to handle an incoming request that has been initiated by an actor, but it does not properly verify that the request is coming from the expected origin.

References (2)

Source: security-advisories@github.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.