What is CVE-2026-33874?

CVE-2026-33874 is a high-severity vulnerability in Gematik App-authenticator, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-03-27.

How severe is CVE-2026-33874?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Gematik App-authenticator

CVE-2026-33874

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.000 (13.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Gematik App-authenticator — versions >= 4.12.0, < 4.16.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

https://github.com/gematik/app-Authenticator/security/advisories/GHSA-mjgm-7hwc-qqcr (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-33874?: CVE-2026-33874 is a high-severity vulnerability in Gematik App-authenticator, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-03-27.
How severe is CVE-2026-33874?: High severity. CVSS v3 base score is 7.8 out of 10.