CVE-2026-33874 Details
Description
Gematik Authenticator securely authenticates users for login to digital health applications. Starting in version 4.12.0 and prior to version 4.16.0, the Mac OS version of the Authenticator is vulnerable to remote code execution, triggered when victims open a malicious file. Update the gematik Authenticator to version 4.16.0 or greater to receive a patch. There are no known workarounds.
A remote code execution vulnerability has been identified in the Gematik Authenticator for Mac OS, affecting versions 4.12.0 prior to 4.16.0. This vulnerability is triggered when users open a malicious file, potentially allowing attackers to execute arbitrary code on the victim's system.
Users are advised to update the Gematik Authenticator to version 4.16.0 or greater. The updated version can be downloaded from the GitHub releases page. Depending on the configuration, the authenticator may update automatically. To check the current version, open the application and look at the version displayed in the lower right corner of the window.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 31, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.machinespirits.de/advisory/2e655e/ | CVE | |
| https://github.com/gematik/app-Authenticator/security/advisories/GHSA-mjgm-7hwc-qqcr | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| gematik authenticator | >= 4.12.0, < 4.16.0 |
CPE
Remediation
| |
| apple macos | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 21, 2026 | CVE Modified | CVE |
| Apr 1, 2026 | Initial Analysis | [email protected] |
| Mar 27, 2026 | New CVE Received | [email protected] |