Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-33874— Authenticator vulnerable to Remote Code Execution

Quick assessment

Affected
gematik app-Authenticator
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Authenticator是Authenticator Extension开源的一个身份验证器。 Authenticator 4.12.0至4.16.0之前版本存在操作系统命令注入漏洞，该漏洞源于Mac OS版本在受害者打开恶意文件时可能触发远程代码执行。

CVSS 7.8 · High EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-33874

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Authenticator vulnerable to Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Authenticator 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Authenticator是Authenticator Extension开源的一个身份验证器。 Authenticator 4.12.0至4.16.0之前版本存在操作系统命令注入漏洞，该漏洞源于Mac OS版本在受害者打开恶意文件时可能触发远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
gematik app-Authenticator >= 4.12.0, < 4.16.0 -

II. Public POCs for CVE-2026-33874

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-33874

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-33874 (1)

IV. Related Vulnerabilities

Same product: app-Authenticator
Same vendor: gematik
Same weakness: CWE-78