OS Command Injection Vulnerability in DIA eObčanka-Identifikace on MacOS
CVE-2026-59111

9.3CRITICAL

Key Information:

Vendor

Ministry Of The Interior (mvčr)

Status
Eobčanka-identifikace
Vendor
CVE Published:
31 August 2026

What is CVE-2026-59111?

An OS command injection vulnerability exists in the eObčanka-Identifikace application by the Digitální a informační agentura, affecting versions prior to 3.6.0 on MacOS. This flaw arises from improper handling of incoming URL parameters, which are concatenated into an AppleScript wrapper without adequate sanitization. This oversight enables attackers to register a malicious custom URL scheme, potentially leading to unauthorized parameterized application execution and exploits of the system.

Affected Version(s)

eObčanka-Identifikace MacOS 0 <= 3.5.1

References

https://info.identita.gov.cz/eop/BezpecnostniOznameni/CVE...
vendor-advisory

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.